810628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 1862784

約数和(自身を除く): 1052156

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 131, 182, 221, 238, 262, 364, 442, 476, 524, 884, 917, 1547, 1703, 1834, 2227, 3094, 3406, 3668, 4454, 6188, 6812, 8908, 11921, 15589, 23842, 28951, 31178, 47684, 57902, 62356, 115804, 202657, 405314, 810628]

約数ペア:

[(1, 810628), (2, 405314), (4, 202657), (7, 115804), (13, 62356), (14, 57902), (17, 47684), (26, 31178), (28, 28951), (34, 23842), (52, 15589), (68, 11921), (91, 8908), (119, 6812), (131, 6188), (182, 4454), (221, 3668), (238, 3406), (262, 3094), (364, 2227), (442, 1834), (476, 1703), (524, 1547), (884, 917)]