15217072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 32029200

約数和(自身を除く): 16812128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 491, 596, 982, 1192, 1937, 1964, 2384, 3874, 3928, 6383, 7748, 7856, 12766, 15496, 25532, 30992, 51064, 73159, 102128, 146318, 292636, 585272, 951067, 1170544, 1902134, 3804268, 7608536, 15217072]

約数ペア:

[(1, 15217072), (2, 7608536), (4, 3804268), (8, 1902134), (13, 1170544), (16, 951067), (26, 585272), (52, 292636), (104, 146318), (149, 102128), (208, 73159), (298, 51064), (491, 30992), (596, 25532), (982, 15496), (1192, 12766), (1937, 7856), (1964, 7748), (2384, 6383), (3874, 3928)]