254128876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{90373}}^1$

素因数の和:90433

約数の個数: 24

約数和(自身を含む): 480789680

約数和(自身を除く): 226660804

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 90373, 180746, 361492, 1717087, 3343801, 3434174, 6687602, 6868348, 13375204, 63532219, 127064438, 254128876]

約数ペア:

[(1, 254128876), (2, 127064438), (4, 63532219), (19, 13375204), (37, 6868348), (38, 6687602), (74, 3434174), (76, 3343801), (148, 1717087), (703, 361492), (1406, 180746), (2812, 90373)]