4021997042

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{21377}}^1$

素因数の和:21626

約数の個数: 32

約数和(自身を含む): 7018824960

約数和(自身を除く): 2996827918

約数列:

[1, 2, 7, 14, 89, 151, 178, 302, 623, 1057, 1246, 2114, 13439, 21377, 26878, 42754, 94073, 149639, 188146, 299278, 1902553, 3227927, 3805106, 6455854, 13317871, 22595489, 26635742, 45190978, 287285503, 574571006, 2010998521, 4021997042]

約数ペア:

[(1, 4021997042), (2, 2010998521), (7, 574571006), (14, 287285503), (89, 45190978), (151, 26635742), (178, 22595489), (302, 13317871), (623, 6455854), (1057, 3805106), (1246, 3227927), (2114, 1902553), (13439, 299278), (21377, 188146), (26878, 149639), (42754, 94073)]