406778032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{820117}}^1$

素因数の和:820156

約数の個数: 20

約数和(自身を含む): 813557056

約数和(自身を除く): 406779024

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 820117, 1640234, 3280468, 6560936, 13121872, 25423627, 50847254, 101694508, 203389016, 406778032]

約数ペア:

[(1, 406778032), (2, 203389016), (4, 101694508), (8, 50847254), (16, 25423627), (31, 13121872), (62, 6560936), (124, 3280468), (248, 1640234), (496, 820117)]