15490956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 39200000

約数和(自身を除く): 23709044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 499, 597, 796, 998, 1194, 1497, 1996, 2388, 2587, 2994, 5174, 5988, 6487, 7761, 10348, 12974, 15522, 19461, 25948, 31044, 38922, 77844, 99301, 198602, 297903, 397204, 595806, 1191612, 1290913, 2581826, 3872739, 5163652, 7745478, 15490956]

約数ペア:

[(1, 15490956), (2, 7745478), (3, 5163652), (4, 3872739), (6, 2581826), (12, 1290913), (13, 1191612), (26, 595806), (39, 397204), (52, 297903), (78, 198602), (156, 99301), (199, 77844), (398, 38922), (499, 31044), (597, 25948), (796, 19461), (998, 15522), (1194, 12974), (1497, 10348), (1996, 7761), (2388, 6487), (2587, 5988), (2994, 5174)]