1247854538

素因数分解:

$2^1\times 7^1\times {\mathrm{3821}}^1\times {\mathrm{23327}}^1$

素因数の和:27157

約数の個数: 16

約数和(自身を含む): 2139830784

約数和(自身を除く): 891976246

約数列:

[1, 2, 7, 14, 3821, 7642, 23327, 26747, 46654, 53494, 163289, 326578, 89132467, 178264934, 623927269, 1247854538]

約数ペア:

[(1, 1247854538), (2, 623927269), (7, 178264934), (14, 89132467), (3821, 326578), (7642, 163289), (23327, 53494), (26747, 46654)]