31630474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 20261366

約数列:

[1, 2, 23, 29, 46, 58, 131, 181, 262, 362, 667, 1334, 3013, 3799, 4163, 5249, 6026, 7598, 8326, 10498, 23711, 47422, 87377, 120727, 174754, 241454, 545353, 687619, 1090706, 1375238, 15815237, 31630474]

約数ペア:

[(1, 31630474), (2, 15815237), (23, 1375238), (29, 1090706), (46, 687619), (58, 545353), (131, 241454), (181, 174754), (262, 120727), (362, 87377), (667, 47422), (1334, 23711), (3013, 10498), (3799, 8326), (4163, 7598), (5249, 6026)]