12918884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3299}}^1$

素因数の和:3403

約数の個数: 24

約数和(自身を含む): 24948000

約数和(自身を除く): 12029116

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3299, 3916, 6598, 13196, 36289, 72578, 145156, 293611, 587222, 1174444, 3229721, 6459442, 12918884]

約数ペア:

[(1, 12918884), (2, 6459442), (4, 3229721), (11, 1174444), (22, 587222), (44, 293611), (89, 145156), (178, 72578), (356, 36289), (979, 13196), (1958, 6598), (3299, 3916)]