39141590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 73949760

約数和(自身を除く): 34808170

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 1901, 2059, 3802, 4118, 9505, 10295, 19010, 20590, 55129, 110258, 134971, 269942, 275645, 551290, 674855, 1349710, 3914159, 7828318, 19570795, 39141590]

約数ペア:

[(1, 39141590), (2, 19570795), (5, 7828318), (10, 3914159), (29, 1349710), (58, 674855), (71, 551290), (142, 275645), (145, 269942), (290, 134971), (355, 110258), (710, 55129), (1901, 20590), (2059, 19010), (3802, 10295), (4118, 9505)]