1245778856

素因数分解:

$2^3\times 7^1\times {\mathrm{22246051}}^1$

素因数の和:22246064

約数の個数: 16

約数和(自身を含む): 2669526240

約数和(自身を除く): 1423747384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 22246051, 44492102, 88984204, 155722357, 177968408, 311444714, 622889428, 1245778856]

約数ペア:

[(1, 1245778856), (2, 622889428), (4, 311444714), (7, 177968408), (8, 155722357), (14, 88984204), (28, 44492102), (56, 22246051)]