12259216

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{8609}}^1$

素因数の和:8706

約数の個数: 20

約数和(自身を含む): 24021900

約数和(自身を除く): 11762684

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 8609, 17218, 34436, 68872, 137744, 766201, 1532402, 3064804, 6129608, 12259216]

約数ペア:

[(1, 12259216), (2, 6129608), (4, 3064804), (8, 1532402), (16, 766201), (89, 137744), (178, 68872), (356, 34436), (712, 17218), (1424, 8609)]