2778097294

素因数分解:

$2^1\times 7^1\times {\mathrm{9049}}^1\times {\mathrm{21929}}^1$

素因数の和:30987

約数の個数: 16

約数和(自身を含む): 4763196000

約数和(自身を除く): 1985098706

約数列:

[1, 2, 7, 14, 9049, 18098, 21929, 43858, 63343, 126686, 153503, 307006, 198435521, 396871042, 1389048647, 2778097294]

約数ペア:

[(1, 2778097294), (2, 1389048647), (7, 396871042), (14, 198435521), (9049, 307006), (18098, 153503), (21929, 126686), (43858, 63343)]