31471426

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{5443}}^1$

素因数の和:5518

約数の個数: 24

約数和(自身を含む): 55855440

約数和(自身を除く): 24384014

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 5443, 5782, 10886, 38101, 76202, 266707, 321137, 533414, 642274, 2247959, 4495918, 15735713, 31471426]

約数ペア:

[(1, 31471426), (2, 15735713), (7, 4495918), (14, 2247959), (49, 642274), (59, 533414), (98, 321137), (118, 266707), (413, 76202), (826, 38101), (2891, 10886), (5443, 5782)]