39959510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 76142592

約数和(自身を除く): 36183082

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 2447, 3266, 4894, 8165, 12235, 16330, 24470, 56281, 112562, 173737, 281405, 347474, 562810, 868685, 1737370, 3995951, 7991902, 19979755, 39959510]

約数ペア:

[(1, 39959510), (2, 19979755), (5, 7991902), (10, 3995951), (23, 1737370), (46, 868685), (71, 562810), (115, 347474), (142, 281405), (230, 173737), (355, 112562), (710, 56281), (1633, 24470), (2447, 16330), (3266, 12235), (4894, 8165)]