289125044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{62473}}^1$

素因数の和:62579

約数の個数: 24

約数和(自身を含む): 551020680

約数和(自身を除く): 261895636

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 62473, 124946, 249892, 812149, 1624298, 3248596, 5560097, 11120194, 22240388, 72281261, 144562522, 289125044]

約数ペア:

[(1, 289125044), (2, 144562522), (4, 72281261), (13, 22240388), (26, 11120194), (52, 5560097), (89, 3248596), (178, 1624298), (356, 812149), (1157, 249892), (2314, 124946), (4628, 62473)]