1280147286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19396171}}^1$

素因数の和:19396187

約数の個数: 16

約数和(自身を含む): 2793048768

約数和(自身を除く): 1512901482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 19396171, 38792342, 58188513, 116377026, 213357881, 426715762, 640073643, 1280147286]

約数ペア:

[(1, 1280147286), (2, 640073643), (3, 426715762), (6, 213357881), (11, 116377026), (22, 58188513), (33, 38792342), (66, 19396171)]