8820404

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 15805440

約数和(自身を除く): 6985036

約数列:

[1, 2, 4, 97, 127, 179, 194, 254, 358, 388, 508, 716, 12319, 17363, 22733, 24638, 34726, 45466, 49276, 69452, 90932, 2205101, 4410202, 8820404]

約数ペア:

[(1, 8820404), (2, 4410202), (4, 2205101), (97, 90932), (127, 69452), (179, 49276), (194, 45466), (254, 34726), (358, 24638), (388, 22733), (508, 17363), (716, 12319)]