15500906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 10419094

約数列:

[1, 2, 17, 29, 34, 58, 79, 158, 199, 398, 493, 986, 1343, 2291, 2686, 3383, 4582, 5771, 6766, 11542, 15721, 31442, 38947, 77894, 98107, 196214, 267257, 455909, 534514, 911818, 7750453, 15500906]

約数ペア:

[(1, 15500906), (2, 7750453), (17, 911818), (29, 534514), (34, 455909), (58, 267257), (79, 196214), (158, 98107), (199, 77894), (398, 38947), (493, 31442), (986, 15721), (1343, 11542), (2291, 6766), (2686, 5771), (3383, 4582)]