129065258

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2269}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 235353600

約数和(自身を除く): 106288342

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 239, 478, 1673, 2269, 3346, 4063, 4538, 8126, 15883, 28441, 31766, 38573, 56882, 77146, 270011, 540022, 542291, 1084582, 3796037, 7592074, 9218947, 18437894, 64532629, 129065258]

約数ペア:

[(1, 129065258), (2, 64532629), (7, 18437894), (14, 9218947), (17, 7592074), (34, 3796037), (119, 1084582), (238, 542291), (239, 540022), (478, 270011), (1673, 77146), (2269, 56882), (3346, 38573), (4063, 31766), (4538, 28441), (8126, 15883)]