16991376

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{6679}}^1$

素因数の和:6743

約数の個数: 40

約数和(自身を含む): 44729280

約数和(自身を除く): 27737904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 6679, 13358, 20037, 26716, 40074, 53432, 80148, 106864, 160296, 320592, 353987, 707974, 1061961, 1415948, 2123922, 2831896, 4247844, 5663792, 8495688, 16991376]

約数ペア:

[(1, 16991376), (2, 8495688), (3, 5663792), (4, 4247844), (6, 2831896), (8, 2123922), (12, 1415948), (16, 1061961), (24, 707974), (48, 353987), (53, 320592), (106, 160296), (159, 106864), (212, 80148), (318, 53432), (424, 40074), (636, 26716), (848, 20037), (1272, 13358), (2544, 6679)]