25604006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 42311808

約数和(自身を除く): 16707802

約数列:

[1, 2, 17, 34, 43, 83, 86, 166, 211, 422, 731, 1411, 1462, 2822, 3569, 3587, 7138, 7174, 9073, 17513, 18146, 35026, 60673, 121346, 154241, 297721, 308482, 595442, 753059, 1506118, 12802003, 25604006]

約数ペア:

[(1, 25604006), (2, 12802003), (17, 1506118), (34, 753059), (43, 595442), (83, 308482), (86, 297721), (166, 154241), (211, 121346), (422, 60673), (731, 35026), (1411, 18146), (1462, 17513), (2822, 9073), (3569, 7174), (3587, 7138)]