2009091408

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{973397}}^1$

素因数の和:973451

約数の個数: 40

約数和(自身を含む): 5310859488

約数和(自身を除く): 3301768080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 973397, 1946794, 2920191, 3893588, 5840382, 7787176, 11680764, 15574352, 23361528, 41856071, 46723056, 83712142, 125568213, 167424284, 251136426, 334848568, 502272852, 669697136, 1004545704, 2009091408]

約数ペア:

[(1, 2009091408), (2, 1004545704), (3, 669697136), (4, 502272852), (6, 334848568), (8, 251136426), (12, 167424284), (16, 125568213), (24, 83712142), (43, 46723056), (48, 41856071), (86, 23361528), (129, 15574352), (172, 11680764), (258, 7787176), (344, 5840382), (516, 3893588), (688, 2920191), (1032, 1946794), (2064, 973397)]