408028870

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{887}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 742488768

約数和(自身を除く): 334459898

約数列:

[1, 2, 5, 10, 157, 293, 314, 586, 785, 887, 1465, 1570, 1774, 2930, 4435, 8870, 46001, 92002, 139259, 230005, 259891, 278518, 460010, 519782, 696295, 1299455, 1392590, 2598910, 40802887, 81605774, 204014435, 408028870]

約数ペア:

[(1, 408028870), (2, 204014435), (5, 81605774), (10, 40802887), (157, 2598910), (293, 1392590), (314, 1299455), (586, 696295), (785, 519782), (887, 460010), (1465, 278518), (1570, 259891), (1774, 230005), (2930, 139259), (4435, 92002), (8870, 46001)]