39896876

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 73569384

約数和(自身を除く): 33672508

約数列:

[1, 2, 4, 31, 62, 97, 107, 124, 194, 214, 388, 428, 961, 1922, 3007, 3317, 3844, 6014, 6634, 10379, 12028, 13268, 20758, 41516, 93217, 102827, 186434, 205654, 321749, 372868, 411308, 643498, 1286996, 9974219, 19948438, 39896876]

約数ペア:

[(1, 39896876), (2, 19948438), (4, 9974219), (31, 1286996), (62, 643498), (97, 411308), (107, 372868), (124, 321749), (194, 205654), (214, 186434), (388, 102827), (428, 93217), (961, 41516), (1922, 20758), (3007, 13268), (3317, 12028), (3844, 10379), (6014, 6634)]