1306928

素因数分解:

$2^4\times 7^2\times {\mathrm{1667}}^1$

素因数の和:1689

約数の個数: 30

約数和(自身を含む): 2947356

約数和(自身を除く): 1640428

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1667, 3334, 6668, 11669, 13336, 23338, 26672, 46676, 81683, 93352, 163366, 186704, 326732, 653464, 1306928]

約数ペア:

[(1, 1306928), (2, 653464), (4, 326732), (7, 186704), (8, 163366), (14, 93352), (16, 81683), (28, 46676), (49, 26672), (56, 23338), (98, 13336), (112, 11669), (196, 6668), (392, 3334), (784, 1667)]