2078889781238

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1\times {\mathrm{66923}}^1$

素因数の和:67892

約数の個数: 32

約数和(自身を含む): 3172133352960

約数和(自身を除く): 1093243571722

約数列:

[1, 2, 79, 158, 421, 467, 842, 934, 33259, 36893, 66518, 66923, 73786, 133846, 196607, 393214, 5286917, 10573834, 15531953, 28174583, 31063906, 31253041, 56349166, 62506082, 2225792057, 2468990239, 4451584114, 4937980478, 13157530261, 26315060522, 1039444890619, 2078889781238]

約数ペア:

[(1, 2078889781238), (2, 1039444890619), (79, 26315060522), (158, 13157530261), (421, 4937980478), (467, 4451584114), (842, 2468990239), (934, 2225792057), (33259, 62506082), (36893, 56349166), (66518, 31253041), (66923, 31063906), (73786, 28174583), (133846, 15531953), (196607, 10573834), (393214, 5286917)]