439412506

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 766052640

約数和(自身を除く): 326640134

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 169, 247, 338, 494, 689, 1007, 1291, 1378, 2014, 2582, 3211, 6422, 8957, 13091, 16783, 17914, 24529, 26182, 33566, 49058, 68423, 136846, 170183, 218179, 318877, 340366, 436358, 637754, 889499, 1300037, 1778998, 2600074, 4145401, 8290802, 11563487, 16900481, 23126974, 33800962, 219706253, 439412506]

約数ペア:

[(1, 439412506), (2, 219706253), (13, 33800962), (19, 23126974), (26, 16900481), (38, 11563487), (53, 8290802), (106, 4145401), (169, 2600074), (247, 1778998), (338, 1300037), (494, 889499), (689, 637754), (1007, 436358), (1291, 340366), (1378, 318877), (2014, 218179), (2582, 170183), (3211, 136846), (6422, 68423), (8957, 49058), (13091, 33566), (16783, 26182), (17914, 24529)]