490579202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211639}}^1$

素因数の和:211721

約数の個数: 16

約数和(自身を含む): 787300800

約数和(自身を除く): 296721598

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 211639, 423278, 4021141, 8042282, 12909979, 25819958, 245289601, 490579202]

約数ペア:

[(1, 490579202), (2, 245289601), (19, 25819958), (38, 12909979), (61, 8042282), (122, 4021141), (1159, 423278), (2318, 211639)]