1009440796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 2228567040

約数和(自身を除く): 1219126244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 139, 142, 182, 278, 281, 284, 364, 497, 556, 562, 923, 973, 994, 1124, 1807, 1846, 1946, 1967, 1988, 3614, 3653, 3692, 3892, 3934, 6461, 7228, 7306, 7868, 9869, 12649, 12922, 14612, 19738, 19951, 25298, 25571, 25844, 39059, 39476, 39902, 50596, 51142, 69083, 78118, 79804, 102284, 128297, 138166, 139657, 156236, 256594, 259363, 273413, 276332, 279314, 507767, 513188, 518726, 546826, 558628, 898079, 1015534, 1037452, 1093652, 1796158, 1815541, 2031068, 2773189, 3554369, 3592316, 3631082, 5546378, 7108738, 7262164, 11092756, 14217476, 19412323, 36051457, 38824646, 72102914, 77649292, 144205828, 252360199, 504720398, 1009440796]

約数ペア:

[(1, 1009440796), (2, 504720398), (4, 252360199), (7, 144205828), (13, 77649292), (14, 72102914), (26, 38824646), (28, 36051457), (52, 19412323), (71, 14217476), (91, 11092756), (139, 7262164), (142, 7108738), (182, 5546378), (278, 3631082), (281, 3592316), (284, 3554369), (364, 2773189), (497, 2031068), (556, 1815541), (562, 1796158), (923, 1093652), (973, 1037452), (994, 1015534), (1124, 898079), (1807, 558628), (1846, 546826), (1946, 518726), (1967, 513188), (1988, 507767), (3614, 279314), (3653, 276332), (3692, 273413), (3892, 259363), (3934, 256594), (6461, 156236), (7228, 139657), (7306, 138166), (7868, 128297), (9869, 102284), (12649, 79804), (12922, 78118), (14612, 69083), (19738, 51142), (19951, 50596), (25298, 39902), (25571, 39476), (25844, 39059)]