1291208698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{699463}}^1$

素因数の和:699549

約数の個数: 16

約数和(自身を含む): 2115179136

約数和(自身を除く): 823970438

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 699463, 1398926, 9093019, 18186038, 49661873, 99323746, 645604349, 1291208698]

約数ペア:

[(1, 1291208698), (2, 645604349), (13, 99323746), (26, 49661873), (71, 18186038), (142, 9093019), (923, 1398926), (1846, 699463)]