521000260972

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{2503}}^1\times {\mathrm{477409}}^1$

素因数の和:480025

約数の個数: 24

約数和(自身を含む): 920484672800

約数和(自身を除く): 399484411828

約数列:

[1, 2, 4, 109, 218, 436, 2503, 5006, 10012, 272827, 477409, 545654, 954818, 1091308, 1909636, 52037581, 104075162, 208150324, 1194954727, 2389909454, 4779818908, 130250065243, 260500130486, 521000260972]

約数ペア:

[(1, 521000260972), (2, 260500130486), (4, 130250065243), (109, 4779818908), (218, 2389909454), (436, 1194954727), (2503, 208150324), (5006, 104075162), (10012, 52037581), (272827, 1909636), (477409, 1091308), (545654, 954818)]