40988008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2347}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 80301600

約数和(自身を除く): 39313592

約数列:

[1, 2, 4, 8, 37, 59, 74, 118, 148, 236, 296, 472, 2183, 2347, 4366, 4694, 8732, 9388, 17464, 18776, 86839, 138473, 173678, 276946, 347356, 553892, 694712, 1107784, 5123501, 10247002, 20494004, 40988008]

約数ペア:

[(1, 40988008), (2, 20494004), (4, 10247002), (8, 5123501), (37, 1107784), (59, 694712), (74, 553892), (118, 347356), (148, 276946), (236, 173678), (296, 138473), (472, 86839), (2183, 18776), (2347, 17464), (4366, 9388), (4694, 8732)]