31587472

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2029}}^1$

素因数の和:2183

約数の個数: 40

約数和(自身を含む): 70481600

約数和(自身を除く): 38894128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2029, 2224, 3892, 4058, 7784, 8116, 14203, 15568, 16232, 28406, 32464, 56812, 113624, 227248, 282031, 564062, 1128124, 1974217, 2256248, 3948434, 4512496, 7896868, 15793736, 31587472]

約数ペア:

[(1, 31587472), (2, 15793736), (4, 7896868), (7, 4512496), (8, 3948434), (14, 2256248), (16, 1974217), (28, 1128124), (56, 564062), (112, 282031), (139, 227248), (278, 113624), (556, 56812), (973, 32464), (1112, 28406), (1946, 16232), (2029, 15568), (2224, 14203), (3892, 8116), (4058, 7784)]