12405878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 24

約数和(自身を含む): 20058192

約数和(自身を除く): 7652314

約数列:

[1, 2, 23, 37, 46, 74, 197, 394, 851, 1369, 1702, 2738, 4531, 7289, 9062, 14578, 31487, 62974, 167647, 269693, 335294, 539386, 6202939, 12405878]

約数ペア:

[(1, 12405878), (2, 6202939), (23, 539386), (37, 335294), (46, 269693), (74, 167647), (197, 62974), (394, 31487), (851, 14578), (1369, 9062), (1702, 7289), (2738, 4531)]