254836516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{27449}}^1$

素因数の和:27675

約数の個数: 24

約数和(自身を含む): 488829600

約数和(自身を除く): 233993084

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 27449, 54898, 109796, 301939, 603878, 1207756, 5791739, 11583478, 23166956, 63709129, 127418258, 254836516]

約数ペア:

[(1, 254836516), (2, 127418258), (4, 63709129), (11, 23166956), (22, 11583478), (44, 5791739), (211, 1207756), (422, 603878), (844, 301939), (2321, 109796), (4642, 54898), (9284, 27449)]