13030472

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 30619260

約数和(自身を除く): 17588788

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 2557, 5096, 5114, 10228, 17899, 20456, 33241, 35798, 66482, 71596, 125293, 132964, 143192, 232687, 250586, 265928, 465374, 501172, 930748, 1002344, 1628809, 1861496, 3257618, 6515236, 13030472]

約数ペア:

[(1, 13030472), (2, 6515236), (4, 3257618), (7, 1861496), (8, 1628809), (13, 1002344), (14, 930748), (26, 501172), (28, 465374), (49, 265928), (52, 250586), (56, 232687), (91, 143192), (98, 132964), (104, 125293), (182, 71596), (196, 66482), (364, 35798), (392, 33241), (637, 20456), (728, 17899), (1274, 10228), (2548, 5114), (2557, 5096)]