12907210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31481}}^1$

素因数の和:31529

約数の個数: 16

約数和(自身を含む): 23800392

約数和(自身を除く): 10893182

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 31481, 62962, 157405, 314810, 1290721, 2581442, 6453605, 12907210]

約数ペア:

[(1, 12907210), (2, 6453605), (5, 2581442), (10, 1290721), (41, 314810), (82, 157405), (205, 62962), (410, 31481)]