40164962

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1285

約数の個数: 16

約数和(自身を含む): 61462584

約数和(自身を除く): 21297622

約数列:

[1, 2, 61, 122, 401, 802, 821, 1642, 24461, 48922, 50081, 100162, 329221, 658442, 20082481, 40164962]

約数ペア:

[(1, 40164962), (2, 20082481), (61, 658442), (122, 329221), (401, 100162), (802, 50081), (821, 48922), (1642, 24461)]