39787790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2113}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 82192320

約数和(自身を除く): 42404530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2113, 2690, 3766, 4226, 9415, 10565, 14791, 18830, 21130, 29582, 73955, 147910, 568397, 1136794, 2841985, 3978779, 5683970, 7957558, 19893895, 39787790]

約数ペア:

[(1, 39787790), (2, 19893895), (5, 7957558), (7, 5683970), (10, 3978779), (14, 2841985), (35, 1136794), (70, 568397), (269, 147910), (538, 73955), (1345, 29582), (1883, 21130), (2113, 18830), (2690, 14791), (3766, 10565), (4226, 9415)]