39858644

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 83220480

約数和(自身を除く): 43361836

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 191, 203, 257, 382, 406, 514, 764, 812, 1028, 1337, 1799, 2674, 3598, 5348, 5539, 7196, 7453, 11078, 14906, 22156, 29812, 38773, 49087, 52171, 77546, 98174, 104342, 155092, 196348, 208684, 343609, 687218, 1374436, 1423523, 2847046, 5694092, 9964661, 19929322, 39858644]

約数ペア:

[(1, 39858644), (2, 19929322), (4, 9964661), (7, 5694092), (14, 2847046), (28, 1423523), (29, 1374436), (58, 687218), (116, 343609), (191, 208684), (203, 196348), (257, 155092), (382, 104342), (406, 98174), (514, 77546), (764, 52171), (812, 49087), (1028, 38773), (1337, 29812), (1799, 22156), (2674, 14906), (3598, 11078), (5348, 7453), (5539, 7196)]