17970008

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2999}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 20909992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 2999, 5992, 5998, 11996, 20993, 23992, 41986, 83972, 167944, 320893, 641786, 1283572, 2246251, 2567144, 4492502, 8985004, 17970008]

約数ペア:

[(1, 17970008), (2, 8985004), (4, 4492502), (7, 2567144), (8, 2246251), (14, 1283572), (28, 641786), (56, 320893), (107, 167944), (214, 83972), (428, 41986), (749, 23992), (856, 20993), (1498, 11996), (2996, 5998), (2999, 5992)]