13975540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8419}}^1$

素因数の和:8511

約数の個数: 24

約数和(自身を含む): 29705760

約数和(自身を除く): 15730220

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 8419, 16838, 33676, 42095, 84190, 168380, 698777, 1397554, 2795108, 3493885, 6987770, 13975540]

約数ペア:

[(1, 13975540), (2, 6987770), (4, 3493885), (5, 2795108), (10, 1397554), (20, 698777), (83, 168380), (166, 84190), (332, 42095), (415, 33676), (830, 16838), (1660, 8419)]