131738282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2239}}^1$

素因数の和:2358

約数の個数: 32

約数和(自身を含む): 222781440

約数和(自身を除く): 91043158

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 949, 1898, 2239, 2263, 4478, 4526, 29107, 29419, 58214, 58838, 69409, 138818, 163447, 326894, 902317, 1804634, 2124811, 4249622, 5066857, 10133714, 65869141, 131738282]

約数ペア:

[(1, 131738282), (2, 65869141), (13, 10133714), (26, 5066857), (31, 4249622), (62, 2124811), (73, 1804634), (146, 902317), (403, 326894), (806, 163447), (949, 138818), (1898, 69409), (2239, 58838), (2263, 58214), (4478, 29419), (4526, 29107)]