12855362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 22317120

約数和(自身を除く): 9461758

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 491, 494, 689, 982, 1007, 1378, 2014, 6383, 9329, 12766, 13091, 18658, 26023, 26182, 52046, 121277, 242554, 338299, 494437, 676598, 988874, 6427681, 12855362]

約数ペア:

[(1, 12855362), (2, 6427681), (13, 988874), (19, 676598), (26, 494437), (38, 338299), (53, 242554), (106, 121277), (247, 52046), (491, 26182), (494, 26023), (689, 18658), (982, 13091), (1007, 12766), (1378, 9329), (2014, 6383)]