25406398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 42970176

約数和(自身を除く): 17563778

約数列:

[1, 2, 17, 23, 34, 46, 53, 106, 391, 613, 782, 901, 1219, 1226, 1802, 2438, 10421, 14099, 20723, 20842, 28198, 32489, 41446, 64978, 239683, 479366, 552313, 747247, 1104626, 1494494, 12703199, 25406398]

約数ペア:

[(1, 25406398), (2, 12703199), (17, 1494494), (23, 1104626), (34, 747247), (46, 552313), (53, 479366), (106, 239683), (391, 64978), (613, 41446), (782, 32489), (901, 28198), (1219, 20842), (1226, 20723), (1802, 14099), (2438, 10421)]