40381684

素因数分解:

$2^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1151}}^1$

素因数の和:1348

約数の個数: 36

約数和(自身を含む): 82736640

約数和(自身を除く): 42354956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 358, 716, 1151, 1253, 2302, 2506, 4604, 5012, 8057, 8771, 16114, 17542, 32228, 35084, 56399, 112798, 206029, 225596, 412058, 824116, 1442203, 2884406, 5768812, 10095421, 20190842, 40381684]

約数ペア:

[(1, 40381684), (2, 20190842), (4, 10095421), (7, 5768812), (14, 2884406), (28, 1442203), (49, 824116), (98, 412058), (179, 225596), (196, 206029), (358, 112798), (716, 56399), (1151, 35084), (1253, 32228), (2302, 17542), (2506, 16114), (4604, 8771), (5012, 8057)]