1285290422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{696257}}^1$

素因数の和:696343

約数の個数: 16

約数和(自身を含む): 2105484192

約数和(自身を除く): 820193770

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 696257, 1392514, 9051341, 18102682, 49434247, 98868494, 642645211, 1285290422]

約数ペア:

[(1, 1285290422), (2, 642645211), (13, 98868494), (26, 49434247), (71, 18102682), (142, 9051341), (923, 1392514), (1846, 696257)]