25720364

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 46329360

約数和(自身を除く): 20608996

約数列:

[1, 2, 4, 43, 86, 172, 229, 458, 653, 916, 1306, 2612, 9847, 19694, 28079, 39388, 56158, 112316, 149537, 299074, 598148, 6430091, 12860182, 25720364]

約数ペア:

[(1, 25720364), (2, 12860182), (4, 6430091), (43, 598148), (86, 299074), (172, 149537), (229, 112316), (458, 56158), (653, 39388), (916, 28079), (1306, 19694), (2612, 9847)]