427260688

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{66593}}^1$

素因数の和:67002

約数の個数: 20

約数和(自身を含む): 829894428

約数和(自身を除く): 402633740

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 66593, 133186, 266372, 532744, 1065488, 26703793, 53407586, 106815172, 213630344, 427260688]

約数ペア:

[(1, 427260688), (2, 213630344), (4, 106815172), (8, 53407586), (16, 26703793), (401, 1065488), (802, 532744), (1604, 266372), (3208, 133186), (6416, 66593)]