25972198

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 47093760

約数和(自身を除く): 21121562

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1021, 1106, 1817, 2042, 3634, 7147, 12719, 14294, 23483, 25438, 46966, 80659, 161318, 164381, 328762, 564613, 1129226, 1855157, 3710314, 12986099, 25972198]

約数ペア:

[(1, 25972198), (2, 12986099), (7, 3710314), (14, 1855157), (23, 1129226), (46, 564613), (79, 328762), (158, 164381), (161, 161318), (322, 80659), (553, 46966), (1021, 25438), (1106, 23483), (1817, 14294), (2042, 12719), (3634, 7147)]