40164474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 93697344

約数和(自身を除く): 53532870

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 257, 366, 427, 514, 771, 854, 1281, 1542, 1799, 2562, 3598, 3721, 5397, 7442, 10794, 11163, 15677, 22326, 26047, 31354, 47031, 52094, 78141, 94062, 109739, 156282, 219478, 329217, 658434, 956297, 1912594, 2868891, 5737782, 6694079, 13388158, 20082237, 40164474]

約数ペア:

[(1, 40164474), (2, 20082237), (3, 13388158), (6, 6694079), (7, 5737782), (14, 2868891), (21, 1912594), (42, 956297), (61, 658434), (122, 329217), (183, 219478), (257, 156282), (366, 109739), (427, 94062), (514, 78141), (771, 52094), (854, 47031), (1281, 31354), (1542, 26047), (1799, 22326), (2562, 15677), (3598, 11163), (3721, 10794), (5397, 7442)]