131615972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{3137}}^1$

素因数の和:3775

約数の個数: 24

約数和(自身を含む): 244349784

約数和(自身を除く): 112733812

約数列:

[1, 2, 4, 17, 34, 68, 617, 1234, 2468, 3137, 6274, 10489, 12548, 20978, 41956, 53329, 106658, 213316, 1935529, 3871058, 7742116, 32903993, 65807986, 131615972]

約数ペア:

[(1, 131615972), (2, 65807986), (4, 32903993), (17, 7742116), (34, 3871058), (68, 1935529), (617, 213316), (1234, 106658), (2468, 53329), (3137, 41956), (6274, 20978), (10489, 12548)]