291430388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1613}}^1\times {\mathrm{2657}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 540541512

約数和(自身を除く): 249111124

約数列:

[1, 2, 4, 17, 34, 68, 1613, 2657, 3226, 5314, 6452, 10628, 27421, 45169, 54842, 90338, 109684, 180676, 4285741, 8571482, 17142964, 72857597, 145715194, 291430388]

約数ペア:

[(1, 291430388), (2, 145715194), (4, 72857597), (17, 17142964), (34, 8571482), (68, 4285741), (1613, 180676), (2657, 109684), (3226, 90338), (5314, 54842), (6452, 45169), (10628, 27421)]