131445992

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{231419}}^1$

素因数の和:231496

約数の個数: 16

約数和(自身を含む): 249933600

約数和(自身を除く): 118487608

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 231419, 462838, 925676, 1851352, 16430749, 32861498, 65722996, 131445992]

約数ペア:

[(1, 131445992), (2, 65722996), (4, 32861498), (8, 16430749), (71, 1851352), (142, 925676), (284, 462838), (568, 231419)]