518031644

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{691}}^1\times {\mathrm{1109}}^1$

素因数の和:1830

約数の個数: 36

約数和(自身を含む): 983961720

約数和(自身を除く): 465930076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 691, 1109, 1382, 2218, 2764, 4436, 8983, 14417, 17966, 28834, 35932, 57668, 116779, 187421, 233558, 374842, 467116, 749684, 766319, 1532638, 3065276, 9962147, 19924294, 39848588, 129507911, 259015822, 518031644]

約数ペア:

[(1, 518031644), (2, 259015822), (4, 129507911), (13, 39848588), (26, 19924294), (52, 9962147), (169, 3065276), (338, 1532638), (676, 766319), (691, 749684), (1109, 467116), (1382, 374842), (2218, 233558), (2764, 187421), (4436, 116779), (8983, 57668), (14417, 35932), (17966, 28834)]