128551462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 217873152

約数和(自身を除く): 89321690

約数列:

[1, 2, 13, 23, 26, 46, 227, 299, 454, 598, 947, 1894, 2951, 5221, 5902, 10442, 12311, 21781, 24622, 43562, 67873, 135746, 214969, 283153, 429938, 566306, 2794597, 4944287, 5589194, 9888574, 64275731, 128551462]

約数ペア:

[(1, 128551462), (2, 64275731), (13, 9888574), (23, 5589194), (26, 4944287), (46, 2794597), (227, 566306), (299, 429938), (454, 283153), (598, 214969), (947, 135746), (1894, 67873), (2951, 43562), (5221, 24622), (5902, 21781), (10442, 12311)]