7809906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 9124494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 449, 669, 898, 1338, 1347, 2694, 2899, 5798, 5837, 8697, 11674, 17394, 17511, 35022, 100127, 200254, 300381, 600762, 1301651, 2603302, 3904953, 7809906]

約数ペア:

[(1, 7809906), (2, 3904953), (3, 2603302), (6, 1301651), (13, 600762), (26, 300381), (39, 200254), (78, 100127), (223, 35022), (446, 17511), (449, 17394), (669, 11674), (898, 8697), (1338, 5837), (1347, 5798), (2694, 2899)]