15897244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 32822496

約数和(自身を除く): 16925252

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 53, 68, 106, 187, 212, 374, 401, 583, 748, 802, 901, 1166, 1604, 1802, 2332, 3604, 4411, 6817, 8822, 9911, 13634, 17644, 19822, 21253, 27268, 39644, 42506, 74987, 85012, 149974, 233783, 299948, 361301, 467566, 722602, 935132, 1445204, 3974311, 7948622, 15897244]

約数ペア:

[(1, 15897244), (2, 7948622), (4, 3974311), (11, 1445204), (17, 935132), (22, 722602), (34, 467566), (44, 361301), (53, 299948), (68, 233783), (106, 149974), (187, 85012), (212, 74987), (374, 42506), (401, 39644), (583, 27268), (748, 21253), (802, 19822), (901, 17644), (1166, 13634), (1604, 9911), (1802, 8822), (2332, 6817), (3604, 4411)]