313512796

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{81559}}^1$

素因数の和:81625

約数の個数: 18

約数和(自身を含む): 566923560

約数和(自身を除く): 253410764

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 81559, 163118, 326236, 2528329, 5056658, 10113316, 78378199, 156756398, 313512796]

約数ペア:

[(1, 313512796), (2, 156756398), (4, 78378199), (31, 10113316), (62, 5056658), (124, 2528329), (961, 326236), (1922, 163118), (3844, 81559)]