39978968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12781}}^1$

素因数の和:12827

約数の個数: 32

約数和(自身を含む): 82827360

約数和(自身を除く): 42848392

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 12781, 25562, 51124, 102248, 217277, 293963, 434554, 587926, 869108, 1175852, 1738216, 2351704, 4997371, 9994742, 19989484, 39978968]

約数ペア:

[(1, 39978968), (2, 19989484), (4, 9994742), (8, 4997371), (17, 2351704), (23, 1738216), (34, 1175852), (46, 869108), (68, 587926), (92, 434554), (136, 293963), (184, 217277), (391, 102248), (782, 51124), (1564, 25562), (3128, 12781)]