1261896976

素因数分解:

$2^4\times {\mathrm{8821}}^1\times {\mathrm{8941}}^1$

素因数の和:17770

約数の個数: 20

約数和(自身を含む): 2445476044

約数和(自身を除く): 1183579068

約数列:

[1, 2, 4, 8, 16, 8821, 8941, 17642, 17882, 35284, 35764, 70568, 71528, 141136, 143056, 78868561, 157737122, 315474244, 630948488, 1261896976]

約数ペア:

[(1, 1261896976), (2, 630948488), (4, 315474244), (8, 157737122), (16, 78868561), (8821, 143056), (8941, 141136), (17642, 71528), (17882, 70568), (35284, 35764)]