1243792912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2507647}}^1$

素因数の和:2507686

約数の個数: 20

約数和(自身を含む): 2487586816

約数和(自身を除く): 1243793904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2507647, 5015294, 10030588, 20061176, 40122352, 77737057, 155474114, 310948228, 621896456, 1243792912]

約数ペア:

[(1, 1243792912), (2, 621896456), (4, 310948228), (8, 155474114), (16, 77737057), (31, 40122352), (62, 20061176), (124, 10030588), (248, 5015294), (496, 2507647)]