9901473638

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1\times {\mathrm{4127}}^1$

素因数の和:4964

約数の個数: 32

約数和(自身を含む): 17060198400

約数和(自身を除く): 7158724762

約数列:

[1, 2, 7, 14, 409, 419, 818, 838, 2863, 2933, 4127, 5726, 5866, 8254, 28889, 57778, 171371, 342742, 1199597, 1687943, 1729213, 2399194, 3375886, 3458426, 11815601, 12104491, 23631202, 24208982, 707248117, 1414496234, 4950736819, 9901473638]

約数ペア:

[(1, 9901473638), (2, 4950736819), (7, 1414496234), (14, 707248117), (409, 24208982), (419, 23631202), (818, 12104491), (838, 11815601), (2863, 3458426), (2933, 3375886), (4127, 2399194), (5726, 1729213), (5866, 1687943), (8254, 1199597), (28889, 342742), (57778, 171371)]