427291258

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 676589760

約数和(自身を除く): 249298502

約数列:

[1, 2, 41, 43, 82, 86, 179, 358, 677, 1354, 1763, 3526, 7339, 7697, 14678, 15394, 27757, 29111, 55514, 58222, 121183, 242366, 315577, 631154, 1193551, 2387102, 4968503, 5210869, 9937006, 10421738, 213645629, 427291258]

約数ペア:

[(1, 427291258), (2, 213645629), (41, 10421738), (43, 9937006), (82, 5210869), (86, 4968503), (179, 2387102), (358, 1193551), (677, 631154), (1354, 315577), (1763, 242366), (3526, 121183), (7339, 58222), (7697, 55514), (14678, 29111), (15394, 27757)]