401039422

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{215381}}^1$

素因数の和:215416

約数の個数: 24

約数和(自身を含む): 736606440

約数和(自身を除く): 335567018

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 215381, 430762, 1507667, 3015334, 4092239, 8184478, 10553669, 21107338, 28645673, 57291346, 200519711, 401039422]

約数ペア:

[(1, 401039422), (2, 200519711), (7, 57291346), (14, 28645673), (19, 21107338), (38, 10553669), (49, 8184478), (98, 4092239), (133, 3015334), (266, 1507667), (931, 430762), (1862, 215381)]