31082948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8419}}^1$

素因数の和:8507

約数の個数: 24

約数和(自身を含む): 59411520

約数和(自身を除く): 28328572

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 8419, 16838, 33676, 109447, 218894, 437788, 597749, 1195498, 2390996, 7770737, 15541474, 31082948]

約数ペア:

[(1, 31082948), (2, 15541474), (4, 7770737), (13, 2390996), (26, 1195498), (52, 597749), (71, 437788), (142, 218894), (284, 109447), (923, 33676), (1846, 16838), (3692, 8419)]