31621382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2477}}^1$

素因数の和:2983

約数の個数: 16

約数和(自身を含む): 51205392

約数和(自身を除く): 19584010

約数列:

[1, 2, 13, 26, 491, 982, 2477, 4954, 6383, 12766, 32201, 64402, 1216207, 2432414, 15810691, 31621382]

約数ペア:

[(1, 31621382), (2, 15810691), (13, 2432414), (26, 1216207), (491, 64402), (982, 32201), (2477, 12766), (4954, 6383)]