2190290438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{224461}}^1$

素因数の和:224528

約数の個数: 32

約数和(自身を含む): 4072638528

約数和(自身を除く): 1882348090

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 224461, 448922, 1571227, 3142454, 3815837, 7631674, 9202901, 18405802, 26710859, 53421718, 64420307, 128840614, 156449317, 312898634, 1095145219, 2190290438]

約数ペア:

[(1, 2190290438), (2, 1095145219), (7, 312898634), (14, 156449317), (17, 128840614), (34, 64420307), (41, 53421718), (82, 26710859), (119, 18405802), (238, 9202901), (287, 7631674), (574, 3815837), (697, 3142454), (1394, 1571227), (4879, 448922), (9758, 224461)]