90389116

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 159966576

約数和(自身を除く): 69577460

約数列:

[1, 2, 4, 197, 251, 394, 457, 502, 788, 914, 1004, 1828, 49447, 90029, 98894, 114707, 180058, 197788, 229414, 360116, 458828, 22597279, 45194558, 90389116]

約数ペア:

[(1, 90389116), (2, 45194558), (4, 22597279), (197, 458828), (251, 360116), (394, 229414), (457, 197788), (502, 180058), (788, 114707), (914, 98894), (1004, 90029), (1828, 49447)]