401047256

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{220841}}^1$

素因数の和:221074

約数の個数: 16

約数和(自身を含む): 755279640

約数和(自身を除く): 354232384

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 220841, 441682, 883364, 1766728, 50130907, 100261814, 200523628, 401047256]

約数ペア:

[(1, 401047256), (2, 200523628), (4, 100261814), (8, 50130907), (227, 1766728), (454, 883364), (908, 441682), (1816, 220841)]