15205218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5099}}^1$

素因数の和:5182

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 20045982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 5099, 10198, 15297, 30594, 35693, 71386, 107079, 214158, 362029, 724058, 1086087, 2172174, 2534203, 5068406, 7602609, 15205218]

約数ペア:

[(1, 15205218), (2, 7602609), (3, 5068406), (6, 2534203), (7, 2172174), (14, 1086087), (21, 724058), (42, 362029), (71, 214158), (142, 107079), (213, 71386), (426, 35693), (497, 30594), (994, 15297), (1491, 10198), (2982, 5099)]