39779830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 76243680

約数和(自身を除く): 36463850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 1055, 1109, 2110, 2218, 3587, 5545, 7174, 11090, 17935, 18853, 35870, 37706, 94265, 188530, 233999, 467998, 1169995, 2339990, 3977983, 7955966, 19889915, 39779830]

約数ペア:

[(1, 39779830), (2, 19889915), (5, 7955966), (10, 3977983), (17, 2339990), (34, 1169995), (85, 467998), (170, 233999), (211, 188530), (422, 94265), (1055, 37706), (1109, 35870), (2110, 18853), (2218, 17935), (3587, 11090), (5545, 7174)]