289771394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1601}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 500592960

約数和(自身を除く): 210821566

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 433, 866, 1601, 3202, 4763, 8227, 9526, 16454, 17611, 30419, 35222, 60838, 90497, 180994, 334609, 669218, 693233, 1386466, 7625563, 13171427, 15251126, 26342854, 144885697, 289771394]

約数ペア:

[(1, 289771394), (2, 144885697), (11, 26342854), (19, 15251126), (22, 13171427), (38, 7625563), (209, 1386466), (418, 693233), (433, 669218), (866, 334609), (1601, 180994), (3202, 90497), (4763, 60838), (8227, 35222), (9526, 30419), (16454, 17611)]