2783171984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{11633}}^1$

素因数の和:12447

約数の個数: 40

約数和(自身を含む): 5683907040

約数和(自身を除く): 2900735056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 787, 1574, 3148, 6296, 11633, 12592, 14953, 23266, 29906, 46532, 59812, 93064, 119624, 186128, 221027, 239248, 442054, 884108, 1768216, 3536432, 9155171, 18310342, 36620684, 73241368, 146482736, 173948249, 347896498, 695792996, 1391585992, 2783171984]

約数ペア:

[(1, 2783171984), (2, 1391585992), (4, 695792996), (8, 347896498), (16, 173948249), (19, 146482736), (38, 73241368), (76, 36620684), (152, 18310342), (304, 9155171), (787, 3536432), (1574, 1768216), (3148, 884108), (6296, 442054), (11633, 239248), (12592, 221027), (14953, 186128), (23266, 119624), (29906, 93064), (46532, 59812)]