15697969616

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1360781}}^1$

素因数の和:1360899

約数の個数: 40

約数和(自身を含む): 35097289344

約数和(自身を除く): 19399319728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 1360781, 2721562, 5443124, 9525467, 10886248, 19050934, 21772496, 38101868, 76203736, 140160443, 152407472, 280320886, 560641772, 981123101, 1121283544, 1962246202, 2242567088, 3924492404, 7848984808, 15697969616]

約数ペア:

[(1, 15697969616), (2, 7848984808), (4, 3924492404), (7, 2242567088), (8, 1962246202), (14, 1121283544), (16, 981123101), (28, 560641772), (56, 280320886), (103, 152407472), (112, 140160443), (206, 76203736), (412, 38101868), (721, 21772496), (824, 19050934), (1442, 10886248), (1648, 9525467), (2884, 5443124), (5768, 2721562), (11536, 1360781)]