12897264638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1\times {\mathrm{2917}}^1$

素因数の和:3624

約数の個数: 32

約数和(自身を含む): 20491363200

約数和(自身を除く): 7594098562

約数列:

[1, 2, 19, 38, 307, 379, 614, 758, 2917, 5833, 5834, 7201, 11666, 14402, 55423, 110846, 116353, 232706, 895519, 1105543, 1791038, 2210707, 2211086, 4421414, 17014861, 21005317, 34029722, 42010634, 339401701, 678803402, 6448632319, 12897264638]

約数ペア:

[(1, 12897264638), (2, 6448632319), (19, 678803402), (38, 339401701), (307, 42010634), (379, 34029722), (614, 21005317), (758, 17014861), (2917, 4421414), (5833, 2211086), (5834, 2210707), (7201, 1791038), (11666, 1105543), (14402, 895519), (55423, 232706), (110846, 116353)]