669001138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{26017}}^1$

素因数の和:26098

約数の個数: 32

約数和(自身を含む): 1153950336

約数和(自身を除く): 484949198

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1978, 12857, 25714, 26017, 52034, 338221, 598391, 676442, 1118731, 1196782, 2237462, 7779083, 14543503, 15558166, 25730813, 29087006, 51461626, 334500569, 669001138]

約数ペア:

[(1, 669001138), (2, 334500569), (13, 51461626), (23, 29087006), (26, 25730813), (43, 15558166), (46, 14543503), (86, 7779083), (299, 2237462), (559, 1196782), (598, 1118731), (989, 676442), (1118, 598391), (1978, 338221), (12857, 52034), (25714, 26017)]