400045448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{4831}}^1$

素因数の和:5789

約数の個数: 32

約数和(自身を含む): 819313920

約数和(自身を除く): 419268472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 941, 1882, 3764, 4831, 7528, 9662, 10351, 19324, 20702, 38648, 41404, 53141, 82808, 106282, 212564, 425128, 4545971, 9091942, 18183884, 36367768, 50005681, 100011362, 200022724, 400045448]

約数ペア:

[(1, 400045448), (2, 200022724), (4, 100011362), (8, 50005681), (11, 36367768), (22, 18183884), (44, 9091942), (88, 4545971), (941, 425128), (1882, 212564), (3764, 106282), (4831, 82808), (7528, 53141), (9662, 41404), (10351, 38648), (19324, 20702)]