1291567214

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{146669}}^1$

素因数の和:146732

約数の個数: 32

約数和(自身を含む): 2407734720

約数和(自身を除く): 1116167506

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 146669, 293338, 1026683, 2053366, 2493373, 4986746, 5426753, 10853506, 17453611, 34907222, 37987271, 75974542, 92254801, 184509602, 645783607, 1291567214]

約数ペア:

[(1, 1291567214), (2, 645783607), (7, 184509602), (14, 92254801), (17, 75974542), (34, 37987271), (37, 34907222), (74, 17453611), (119, 10853506), (238, 5426753), (259, 4986746), (518, 2493373), (629, 2053366), (1258, 1026683), (4403, 293338), (8806, 146669)]