40385906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 30116494

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 418, 869, 1223, 1501, 1738, 2446, 3002, 13453, 16511, 23237, 26906, 33022, 46474, 96617, 193234, 255607, 511214, 1062787, 1835723, 2125574, 3671446, 20192953, 40385906]

約数ペア:

[(1, 40385906), (2, 20192953), (11, 3671446), (19, 2125574), (22, 1835723), (38, 1062787), (79, 511214), (158, 255607), (209, 193234), (418, 96617), (869, 46474), (1223, 33022), (1501, 26906), (1738, 23237), (2446, 16511), (3002, 13453)]