1831004090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2578879}}^1$

素因数の和:2578957

約数の個数: 16

約数和(自身を含む): 3342228480

約数和(自身を除く): 1511224390

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2578879, 5157758, 12894395, 25788790, 183100409, 366200818, 915502045, 1831004090]

約数ペア:

[(1, 1831004090), (2, 915502045), (5, 366200818), (10, 183100409), (71, 25788790), (142, 12894395), (355, 5157758), (710, 2578879)]