17371984

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 38846720

約数和(自身を除く): 21474736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1423, 1526, 1744, 2846, 3052, 5692, 6104, 9961, 11384, 12208, 19922, 22768, 39844, 79688, 155107, 159376, 310214, 620428, 1085749, 1240856, 2171498, 2481712, 4342996, 8685992, 17371984]

約数ペア:

[(1, 17371984), (2, 8685992), (4, 4342996), (7, 2481712), (8, 2171498), (14, 1240856), (16, 1085749), (28, 620428), (56, 310214), (109, 159376), (112, 155107), (218, 79688), (436, 39844), (763, 22768), (872, 19922), (1423, 12208), (1526, 11384), (1744, 9961), (2846, 6104), (3052, 5692)]