27980186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19919974

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 377, 559, 754, 863, 1118, 1247, 1726, 2494, 11219, 16211, 22438, 25027, 32422, 37109, 50054, 74218, 325351, 482417, 650702, 964834, 1076161, 2152322, 13990093, 27980186]

約数ペア:

[(1, 27980186), (2, 13990093), (13, 2152322), (26, 1076161), (29, 964834), (43, 650702), (58, 482417), (86, 325351), (377, 74218), (559, 50054), (754, 37109), (863, 32422), (1118, 25027), (1247, 22438), (1726, 16211), (2494, 11219)]