251019366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{8273}}^1$

素因数の和:8680

約数の個数: 32

約数和(自身を含む): 542112480

約数和(自身を除く): 291093114

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 389, 778, 1167, 2334, 5057, 8273, 10114, 15171, 16546, 24819, 30342, 49638, 107549, 215098, 322647, 645294, 3218197, 6436394, 9654591, 19309182, 41836561, 83673122, 125509683, 251019366]

約数ペア:

[(1, 251019366), (2, 125509683), (3, 83673122), (6, 41836561), (13, 19309182), (26, 9654591), (39, 6436394), (78, 3218197), (389, 645294), (778, 322647), (1167, 215098), (2334, 107549), (5057, 49638), (8273, 30342), (10114, 24819), (15171, 16546)]