402080406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1606

約数の個数: 96

約数和(自身を含む): 1022738688

約数和(自身を除く): 620658282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 169, 182, 222, 259, 273, 338, 481, 507, 518, 546, 777, 962, 1014, 1183, 1443, 1531, 1554, 2366, 2886, 3062, 3367, 3549, 4593, 6253, 6734, 7098, 9186, 10101, 10717, 12506, 18759, 19903, 20202, 21434, 32151, 37518, 39806, 43771, 56647, 59709, 64302, 87542, 113294, 119418, 131313, 139321, 169941, 258739, 262626, 278642, 339882, 396529, 417963, 517478, 736411, 776217, 793058, 835926, 1189587, 1472822, 1552434, 1811173, 2209233, 2379174, 3622346, 4418466, 5154877, 5433519, 9573343, 10309754, 10867038, 15464631, 19146686, 28720029, 30929262, 57440058, 67013401, 134026802, 201040203, 402080406]

約数ペア:

[(1, 402080406), (2, 201040203), (3, 134026802), (6, 67013401), (7, 57440058), (13, 30929262), (14, 28720029), (21, 19146686), (26, 15464631), (37, 10867038), (39, 10309754), (42, 9573343), (74, 5433519), (78, 5154877), (91, 4418466), (111, 3622346), (169, 2379174), (182, 2209233), (222, 1811173), (259, 1552434), (273, 1472822), (338, 1189587), (481, 835926), (507, 793058), (518, 776217), (546, 736411), (777, 517478), (962, 417963), (1014, 396529), (1183, 339882), (1443, 278642), (1531, 262626), (1554, 258739), (2366, 169941), (2886, 139321), (3062, 131313), (3367, 119418), (3549, 113294), (4593, 87542), (6253, 64302), (6734, 59709), (7098, 56647), (9186, 43771), (10101, 39806), (10717, 37518), (12506, 32151), (18759, 21434), (19903, 20202)]