129620852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{31249}}^1$

素因数の和:31331

約数の個数: 24

約数和(自身を含む): 244125000

約数和(自身を除く): 114504148

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 31249, 62498, 124996, 531233, 1062466, 1906189, 2124932, 3812378, 7624756, 32405213, 64810426, 129620852]

約数ペア:

[(1, 129620852), (2, 64810426), (4, 32405213), (17, 7624756), (34, 3812378), (61, 2124932), (68, 1906189), (122, 1062466), (244, 531233), (1037, 124996), (2074, 62498), (4148, 31249)]