387929528098

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1\times {\mathrm{119981}}^1$

素因数の和:121618

約数の個数: 32

約数和(自身を含む): 669718407168

約数和(自身を除く): 281788879070

約数列:

[1, 2, 7, 14, 157, 314, 1099, 1471, 2198, 2942, 10297, 20594, 119981, 230947, 239962, 461894, 839867, 1616629, 1679734, 3233258, 18837017, 37674034, 131859119, 176492051, 263718238, 352984102, 1235444357, 2470888714, 27709252007, 55418504014, 193964764049, 387929528098]

約数ペア:

[(1, 387929528098), (2, 193964764049), (7, 55418504014), (14, 27709252007), (157, 2470888714), (314, 1235444357), (1099, 352984102), (1471, 263718238), (2198, 176492051), (2942, 131859119), (10297, 37674034), (20594, 18837017), (119981, 3233258), (230947, 1679734), (239962, 1616629), (461894, 839867)]