31127252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8431}}^1$

素因数の和:8519

約数の個数: 24

約数和(自身を含む): 59496192

約数和(自身を除く): 28368940

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 8431, 16862, 33724, 109603, 219206, 438412, 598601, 1197202, 2394404, 7781813, 15563626, 31127252]

約数ペア:

[(1, 31127252), (2, 15563626), (4, 7781813), (13, 2394404), (26, 1197202), (52, 598601), (71, 438412), (142, 219206), (284, 109603), (923, 33724), (1846, 16862), (3692, 8431)]