123782512

素因数分解:

$2^4\times 7^1\times {\mathrm{1105201}}^1$

素因数の和:1105216

約数の個数: 20

約数和(自身を含む): 274090096

約数和(自身を除く): 150307584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1105201, 2210402, 4420804, 7736407, 8841608, 15472814, 17683216, 30945628, 61891256, 123782512]

約数ペア:

[(1, 123782512), (2, 61891256), (4, 30945628), (7, 17683216), (8, 15472814), (14, 8841608), (16, 7736407), (28, 4420804), (56, 2210402), (112, 1105201)]