254868482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 428440320

約数和(自身を除く): 173571838

約数列:

[1, 2, 11, 22, 43, 86, 419, 473, 643, 838, 946, 1286, 4609, 7073, 9218, 14146, 18017, 27649, 36034, 55298, 198187, 269417, 304139, 396374, 538834, 608278, 2963587, 5927174, 11584931, 23169862, 127434241, 254868482]

約数ペア:

[(1, 254868482), (2, 127434241), (11, 23169862), (22, 11584931), (43, 5927174), (86, 2963587), (419, 608278), (473, 538834), (643, 396374), (838, 304139), (946, 269417), (1286, 198187), (4609, 55298), (7073, 36034), (9218, 27649), (14146, 18017)]