1392198248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1308457}}^1$

素因数の和:1308489

約数の個数: 32

約数和(自身を含む): 3140299200

約数和(自身を除く): 1748100952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1308457, 2616914, 5233828, 9159199, 10467656, 18318398, 24860683, 36636796, 49721366, 73273592, 99442732, 174024781, 198885464, 348049562, 696099124, 1392198248]

約数ペア:

[(1, 1392198248), (2, 696099124), (4, 348049562), (7, 198885464), (8, 174024781), (14, 99442732), (19, 73273592), (28, 49721366), (38, 36636796), (56, 24860683), (76, 18318398), (133, 10467656), (152, 9159199), (266, 5233828), (532, 2616914), (1064, 1308457)]