291239502068

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{21211}}^1\times {\mathrm{79829}}^1$

素因数の和:101087

約数の個数: 24

約数和(自身を含む): 521553019680

約数和(自身を除く): 230313517612

約数列:

[1, 2, 4, 43, 86, 172, 21211, 42422, 79829, 84844, 159658, 319316, 912073, 1824146, 3432647, 3648292, 6865294, 13730588, 1693252919, 3386505838, 6773011676, 72809875517, 145619751034, 291239502068]

約数ペア:

[(1, 291239502068), (2, 145619751034), (4, 72809875517), (43, 6773011676), (86, 3386505838), (172, 1693252919), (21211, 13730588), (42422, 6865294), (79829, 3648292), (84844, 3432647), (159658, 1824146), (319316, 912073)]