313400638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{123289}}^1$

素因数の和:123363

約数の個数: 16

約数和(自身を含む): 497105280

約数和(自身を除く): 183704642

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 123289, 246578, 3821959, 5054849, 7643918, 10109698, 156700319, 313400638]

約数ペア:

[(1, 313400638), (2, 156700319), (31, 10109698), (41, 7643918), (62, 5054849), (82, 3821959), (1271, 246578), (2542, 123289)]