778889338

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{51439}}^1$

素因数の和:51621

約数の個数: 16

約数和(自身を含む): 1196288640

約数和(自身を除く): 417399302

約数列:

[1, 2, 67, 113, 134, 226, 7571, 15142, 51439, 102878, 3446413, 5812607, 6892826, 11625214, 389444669, 778889338]

約数ペア:

[(1, 778889338), (2, 389444669), (67, 11625214), (113, 6892826), (134, 5812607), (226, 3446413), (7571, 102878), (15142, 51439)]