140674856

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{35381}}^1$

素因数の和:35465

約数の個数: 32

約数和(自身を含む): 305700480

約数和(自身を除く): 165025624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 35381, 70762, 141524, 247667, 283048, 495334, 990668, 1981336, 2512051, 5024102, 10048204, 17584357, 20096408, 35168714, 70337428, 140674856]

約数ペア:

[(1, 140674856), (2, 70337428), (4, 35168714), (7, 20096408), (8, 17584357), (14, 10048204), (28, 5024102), (56, 2512051), (71, 1981336), (142, 990668), (284, 495334), (497, 283048), (568, 247667), (994, 141524), (1988, 70762), (3976, 35381)]