139281922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 228942000

約数和(自身を除く): 89660078

約数列:

[1, 2, 13, 26, 149, 157, 229, 298, 314, 458, 1937, 2041, 2977, 3874, 4082, 5954, 23393, 34121, 35953, 46786, 68242, 71906, 304109, 443573, 467389, 608218, 887146, 934778, 5356997, 10713994, 69640961, 139281922]

約数ペア:

[(1, 139281922), (2, 69640961), (13, 10713994), (26, 5356997), (149, 934778), (157, 887146), (229, 608218), (298, 467389), (314, 443573), (458, 304109), (1937, 71906), (2041, 68242), (2977, 46786), (3874, 35953), (4082, 34121), (5954, 23393)]