40071824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4099}}^1$

素因数の和:4167

約数の個数: 40

約数和(自身を含む): 85411200

約数和(自身を除く): 45339376

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4099, 4888, 8198, 9776, 16396, 32792, 53287, 65584, 106574, 192653, 213148, 385306, 426296, 770612, 852592, 1541224, 2504489, 3082448, 5008978, 10017956, 20035912, 40071824]

約数ペア:

[(1, 40071824), (2, 20035912), (4, 10017956), (8, 5008978), (13, 3082448), (16, 2504489), (26, 1541224), (47, 852592), (52, 770612), (94, 426296), (104, 385306), (188, 213148), (208, 192653), (376, 106574), (611, 65584), (752, 53287), (1222, 32792), (2444, 16396), (4099, 9776), (4888, 8198)]