620356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 1237824

約数和(自身を除く): 617468

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 613, 1012, 1226, 2452, 6743, 13486, 14099, 26972, 28198, 56396, 155089, 310178, 620356]

約数ペア:

[(1, 620356), (2, 310178), (4, 155089), (11, 56396), (22, 28198), (23, 26972), (44, 14099), (46, 13486), (92, 6743), (253, 2452), (506, 1226), (613, 1012)]