6977880028

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{627733}}^1$

素因数の和:628141

約数の個数: 24

約数和(自身を含む): 13990935392

約数和(自身を除く): 7013055364

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 11116, 627733, 1255466, 2510932, 4394131, 8788262, 17576524, 249210001, 498420002, 996840004, 1744470007, 3488940014, 6977880028]

約数ペア:

[(1, 6977880028), (2, 3488940014), (4, 1744470007), (7, 996840004), (14, 498420002), (28, 249210001), (397, 17576524), (794, 8788262), (1588, 4394131), (2779, 2510932), (5558, 1255466), (11116, 627733)]