40642612

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 74931780

約数和(自身を除く): 34289168

約数列:

[1, 2, 4, 31, 62, 97, 109, 124, 194, 218, 388, 436, 961, 1922, 3007, 3379, 3844, 6014, 6758, 10573, 12028, 13516, 21146, 42292, 93217, 104749, 186434, 209498, 327763, 372868, 418996, 655526, 1311052, 10160653, 20321306, 40642612]

約数ペア:

[(1, 40642612), (2, 20321306), (4, 10160653), (31, 1311052), (62, 655526), (97, 418996), (109, 372868), (124, 327763), (194, 209498), (218, 186434), (388, 104749), (436, 93217), (961, 42292), (1922, 21146), (3007, 13516), (3379, 12028), (3844, 10573), (6014, 6758)]