64910612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65699}}^1$

素因数の和:65735

約数の個数: 24

約数和(自身を含む): 128772000

約数和(自身を除く): 63861388

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 65699, 131398, 262796, 854087, 1248281, 1708174, 2496562, 3416348, 4993124, 16227653, 32455306, 64910612]

約数ペア:

[(1, 64910612), (2, 32455306), (4, 16227653), (13, 4993124), (19, 3416348), (26, 2496562), (38, 1708174), (52, 1248281), (76, 854087), (247, 262796), (494, 131398), (988, 65699)]