129395798

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{751}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 229859328

約数和(自身を除く): 100463530

約数列:

[1, 2, 7, 14, 31, 62, 217, 397, 434, 751, 794, 1502, 2779, 5257, 5558, 10514, 12307, 23281, 24614, 46562, 86149, 162967, 172298, 298147, 325934, 596294, 2087029, 4174058, 9242557, 18485114, 64697899, 129395798]

約数ペア:

[(1, 129395798), (2, 64697899), (7, 18485114), (14, 9242557), (31, 4174058), (62, 2087029), (217, 596294), (397, 325934), (434, 298147), (751, 172298), (794, 162967), (1502, 86149), (2779, 46562), (5257, 24614), (5558, 23281), (10514, 12307)]