149323874

素因数分解:

$2^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{3917}}^1$

素因数の和:4322

約数の個数: 24

約数和(自身を含む): 261291420

約数和(自身を除く): 111967546

約数列:

[1, 2, 7, 14, 49, 98, 389, 778, 2723, 3917, 5446, 7834, 19061, 27419, 38122, 54838, 191933, 383866, 1523713, 3047426, 10665991, 21331982, 74661937, 149323874]

約数ペア:

[(1, 149323874), (2, 74661937), (7, 21331982), (14, 10665991), (49, 3047426), (98, 1523713), (389, 383866), (778, 191933), (2723, 54838), (3917, 38122), (5446, 27419), (7834, 19061)]