42398068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1481}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 78800904

約数和(自身を除く): 36402836

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1481, 1684, 2962, 5924, 7157, 14314, 25177, 28628, 50354, 100708, 623501, 1247002, 2494004, 10599517, 21199034, 42398068]

約数ペア:

[(1, 42398068), (2, 21199034), (4, 10599517), (17, 2494004), (34, 1247002), (68, 623501), (421, 100708), (842, 50354), (1481, 28628), (1684, 25177), (2962, 14314), (5924, 7157)]