4981288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 10150560

約数和(自身を除く): 5169272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 227, 422, 454, 844, 908, 1688, 1816, 2743, 2951, 5486, 5902, 10972, 11804, 21944, 23608, 47897, 95794, 191588, 383176, 622661, 1245322, 2490644, 4981288]

約数ペア:

[(1, 4981288), (2, 2490644), (4, 1245322), (8, 622661), (13, 383176), (26, 191588), (52, 95794), (104, 47897), (211, 23608), (227, 21944), (422, 11804), (454, 10972), (844, 5902), (908, 5486), (1688, 2951), (1816, 2743)]