51251746

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 40

約数和(自身を含む): 96701724

約数和(自身を除く): 45449978

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 821, 1274, 1642, 2401, 4459, 4802, 5747, 8918, 10673, 11494, 21346, 31213, 40229, 62426, 74711, 80458, 149422, 281603, 522977, 563206, 1045954, 1971221, 3660839, 3942442, 7321678, 25625873, 51251746]

約数ペア:

[(1, 51251746), (2, 25625873), (7, 7321678), (13, 3942442), (14, 3660839), (26, 1971221), (49, 1045954), (91, 563206), (98, 522977), (182, 281603), (343, 149422), (637, 80458), (686, 74711), (821, 62426), (1274, 40229), (1642, 31213), (2401, 21346), (4459, 11494), (4802, 10673), (5747, 8918)]