39763048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20123}}^1$

素因数の和:20161

約数の個数: 32

約数和(自身を含む): 84520800

約数和(自身を除く): 44757752

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20123, 40246, 80492, 160984, 261599, 382337, 523198, 764674, 1046396, 1529348, 2092792, 3058696, 4970381, 9940762, 19881524, 39763048]

約数ペア:

[(1, 39763048), (2, 19881524), (4, 9940762), (8, 4970381), (13, 3058696), (19, 2092792), (26, 1529348), (38, 1046396), (52, 764674), (76, 523198), (104, 382337), (152, 261599), (247, 160984), (494, 80492), (988, 40246), (1976, 20123)]