13020572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 25435872

約数和(自身を除く): 12415300

約数列:

[1, 2, 4, 17, 34, 43, 61, 68, 73, 86, 122, 146, 172, 244, 292, 731, 1037, 1241, 1462, 2074, 2482, 2623, 2924, 3139, 4148, 4453, 4964, 5246, 6278, 8906, 10492, 12556, 17812, 44591, 53363, 75701, 89182, 106726, 151402, 178364, 191479, 213452, 302804, 382958, 765916, 3255143, 6510286, 13020572]

約数ペア:

[(1, 13020572), (2, 6510286), (4, 3255143), (17, 765916), (34, 382958), (43, 302804), (61, 213452), (68, 191479), (73, 178364), (86, 151402), (122, 106726), (146, 89182), (172, 75701), (244, 53363), (292, 44591), (731, 17812), (1037, 12556), (1241, 10492), (1462, 8906), (2074, 6278), (2482, 5246), (2623, 4964), (2924, 4453), (3139, 4148)]