1390648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 3139200

約数和(自身を除く): 1748552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1307, 2614, 5228, 9149, 10456, 18298, 24833, 36596, 49666, 73192, 99332, 173831, 198664, 347662, 695324, 1390648]

約数ペア:

[(1, 1390648), (2, 695324), (4, 347662), (7, 198664), (8, 173831), (14, 99332), (19, 73192), (28, 49666), (38, 36596), (56, 24833), (76, 18298), (133, 10456), (152, 9149), (266, 5228), (532, 2614), (1064, 1307)]