39893288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 79655400

約数和(自身を除く): 39762112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1489, 1576, 2978, 3349, 5956, 6698, 11912, 13396, 25313, 26792, 50626, 101252, 202504, 293333, 586666, 1173332, 2346664, 4986661, 9973322, 19946644, 39893288]

約数ペア:

[(1, 39893288), (2, 19946644), (4, 9973322), (8, 4986661), (17, 2346664), (34, 1173332), (68, 586666), (136, 293333), (197, 202504), (394, 101252), (788, 50626), (1489, 26792), (1576, 25313), (2978, 13396), (3349, 11912), (5956, 6698)]