90290698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{11261}}^1$

素因数の和:11493

約数の個数: 16

約数和(自身を含む): 143252640

約数和(自身を除く): 52961942

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 11261, 22522, 213959, 427918, 2376071, 4752142, 45145349, 90290698]

約数ペア:

[(1, 90290698), (2, 45145349), (19, 4752142), (38, 2376071), (211, 427918), (422, 213959), (4009, 22522), (8018, 11261)]