1286531210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3137881}}^1$

素因数の和:3137929

約数の個数: 16

約数和(自身を含む): 2372238792

約数和(自身を除く): 1085707582

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 3137881, 6275762, 15689405, 31378810, 128653121, 257306242, 643265605, 1286531210]

約数ペア:

[(1, 1286531210), (2, 643265605), (5, 257306242), (10, 128653121), (41, 31378810), (82, 15689405), (205, 6275762), (410, 3137881)]