1261265636

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{337}}^1\times {\mathrm{10513}}^1$

素因数の和:10943

約数の個数: 24

約数和(自身を含む): 2238851160

約数和(自身を除く): 977585524

約数列:

[1, 2, 4, 89, 178, 337, 356, 674, 1348, 10513, 21026, 29993, 42052, 59986, 119972, 935657, 1871314, 3542881, 3742628, 7085762, 14171524, 315316409, 630632818, 1261265636]

約数ペア:

[(1, 1261265636), (2, 630632818), (4, 315316409), (89, 14171524), (178, 7085762), (337, 3742628), (356, 3542881), (674, 1871314), (1348, 935657), (10513, 119972), (21026, 59986), (29993, 42052)]