389900206079

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{761}}^1\times {\mathrm{821}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 418030322688

約数和(自身を除く): 28130116609

約数列:

[1, 23, 43, 631, 761, 821, 989, 14513, 17503, 18883, 27133, 32723, 35303, 480191, 518051, 624059, 624781, 752629, 811969, 11044393, 11915173, 14369963, 20648213, 22276193, 26865583, 394236811, 474908899, 512352439, 617908409, 9067446653, 16952182873, 389900206079]

約数ペア:

[(1, 389900206079), (23, 16952182873), (43, 9067446653), (631, 617908409), (761, 512352439), (821, 474908899), (989, 394236811), (14513, 26865583), (17503, 22276193), (18883, 20648213), (27133, 14369963), (32723, 11915173), (35303, 11044393), (480191, 811969), (518051, 752629), (624059, 624781)]