402640898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{13487}}^1$

素因数の和:13582

約数の個数: 32

約数和(自身を含む): 699217920

約数和(自身を除く): 296577022

約数列:

[1, 2, 11, 22, 23, 46, 59, 118, 253, 506, 649, 1298, 1357, 2714, 13487, 14927, 26974, 29854, 148357, 296714, 310201, 620402, 795733, 1591466, 3412211, 6824422, 8753063, 17506126, 18301859, 36603718, 201320449, 402640898]

約数ペア:

[(1, 402640898), (2, 201320449), (11, 36603718), (22, 18301859), (23, 17506126), (46, 8753063), (59, 6824422), (118, 3412211), (253, 1591466), (506, 795733), (649, 620402), (1298, 310201), (1357, 296714), (2714, 148357), (13487, 29854), (14927, 26974)]