40319292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 108881920

約数和(自身を除く): 68562628

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 61, 76, 78, 114, 122, 156, 183, 223, 228, 244, 247, 366, 446, 494, 669, 732, 741, 793, 892, 988, 1159, 1338, 1482, 1586, 2318, 2379, 2676, 2899, 2964, 3172, 3477, 4237, 4636, 4758, 5798, 6954, 8474, 8697, 9516, 11596, 12711, 13603, 13908, 15067, 16948, 17394, 25422, 27206, 30134, 34788, 40809, 45201, 50844, 54412, 55081, 60268, 81618, 90402, 110162, 163236, 165243, 176839, 180804, 220324, 258457, 330486, 353678, 516914, 530517, 660972, 707356, 775371, 1033828, 1061034, 1550742, 2122068, 3101484, 3359941, 6719882, 10079823, 13439764, 20159646, 40319292]

約数ペア:

[(1, 40319292), (2, 20159646), (3, 13439764), (4, 10079823), (6, 6719882), (12, 3359941), (13, 3101484), (19, 2122068), (26, 1550742), (38, 1061034), (39, 1033828), (52, 775371), (57, 707356), (61, 660972), (76, 530517), (78, 516914), (114, 353678), (122, 330486), (156, 258457), (183, 220324), (223, 180804), (228, 176839), (244, 165243), (247, 163236), (366, 110162), (446, 90402), (494, 81618), (669, 60268), (732, 55081), (741, 54412), (793, 50844), (892, 45201), (988, 40809), (1159, 34788), (1338, 30134), (1482, 27206), (1586, 25422), (2318, 17394), (2379, 16948), (2676, 15067), (2899, 13908), (2964, 13603), (3172, 12711), (3477, 11596), (4237, 9516), (4636, 8697), (4758, 8474), (5798, 6954)]