4980356

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{3449}}^1$

素因数の和:3491

約数の個数: 18

約数和(自身を含む): 9201150

約数和(自身を除く): 4220794

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 3449, 6898, 13796, 65531, 131062, 262124, 1245089, 2490178, 4980356]

約数ペア:

[(1, 4980356), (2, 2490178), (4, 1245089), (19, 262124), (38, 131062), (76, 65531), (361, 13796), (722, 6898), (1444, 3449)]