245865478

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{3259}}^1$

素因数の和:3891

約数の個数: 16

約数和(自身を含む): 375082560

約数和(自身を除く): 129217082

約数列:

[1, 2, 67, 134, 563, 1126, 3259, 6518, 37721, 75442, 218353, 436706, 1834817, 3669634, 122932739, 245865478]

約数ペア:

[(1, 245865478), (2, 122932739), (67, 3669634), (134, 1834817), (563, 436706), (1126, 218353), (3259, 75442), (6518, 37721)]