25540446

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 54149760

約数和(自身を除く): 28609314

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 942, 1427, 2854, 2983, 4281, 5966, 8562, 8949, 17898, 27113, 54226, 81339, 162678, 224039, 448078, 672117, 1344234, 4256741, 8513482, 12770223, 25540446]

約数ペア:

[(1, 25540446), (2, 12770223), (3, 8513482), (6, 4256741), (19, 1344234), (38, 672117), (57, 448078), (114, 224039), (157, 162678), (314, 81339), (471, 54226), (942, 27113), (1427, 17898), (2854, 8949), (2983, 8562), (4281, 5966)]