1640471446

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{39623}}^1$

素因数の和:39915

約数の個数: 16

約数和(自身を含む): 2495361024

約数和(自身を除く): 854889578

約数列:

[1, 2, 127, 163, 254, 326, 20701, 39623, 41402, 79246, 5032121, 6458549, 10064242, 12917098, 820235723, 1640471446]

約数ペア:

[(1, 1640471446), (2, 820235723), (127, 12917098), (163, 10064242), (254, 6458549), (326, 5032121), (20701, 79246), (39623, 41402)]