31488994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3877}}^1$

素因数の和:4041

約数の個数: 16

約数和(自身を含む): 49142016

約数和(自身を除く): 17653022

約数列:

[1, 2, 31, 62, 131, 262, 3877, 4061, 7754, 8122, 120187, 240374, 507887, 1015774, 15744497, 31488994]

約数ペア:

[(1, 31488994), (2, 15744497), (31, 1015774), (62, 507887), (131, 240374), (262, 120187), (3877, 8122), (4061, 7754)]