890281058

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{40471}}^1$

素因数の和:41137

約数の個数: 16

約数和(自身を含む): 1416196224

約数和(自身を除く): 525915166

約数列:

[1, 2, 17, 34, 647, 1294, 10999, 21998, 40471, 80942, 688007, 1376014, 26184737, 52369474, 445140529, 890281058]

約数ペア:

[(1, 890281058), (2, 445140529), (17, 52369474), (34, 26184737), (647, 1376014), (1294, 688007), (10999, 80942), (21998, 40471)]