87641906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1\times {\mathrm{2089}}^1$

素因数の和:4009

約数の個数: 16

約数和(自身を含む): 143557920

約数和(自身を除く): 55916014

約数列:

[1, 2, 11, 22, 1907, 2089, 3814, 4178, 20977, 22979, 41954, 45958, 3983723, 7967446, 43820953, 87641906]

約数ペア:

[(1, 87641906), (2, 43820953), (11, 7967446), (22, 3983723), (1907, 45958), (2089, 41954), (3814, 22979), (4178, 20977)]