980726708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{43759}}^1$

素因数の和:44207

約数の個数: 24

約数和(自身を含む): 1852623360

約数和(自身を除く): 871896652

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1724, 5603, 11206, 22412, 43759, 87518, 175036, 568867, 1137734, 2275468, 18860129, 37720258, 75440516, 245181677, 490363354, 980726708]

約数ペア:

[(1, 980726708), (2, 490363354), (4, 245181677), (13, 75440516), (26, 37720258), (52, 18860129), (431, 2275468), (862, 1137734), (1724, 568867), (5603, 175036), (11206, 87518), (22412, 43759)]