1640373846

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{29063}}^1$

素因数の和:29500

約数の個数: 32

約数和(自身を含む): 3431877120

約数和(自身を除く): 1791503274

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 818, 1227, 2454, 9407, 18814, 28221, 29063, 56442, 58126, 87189, 174378, 668449, 1336898, 2005347, 4010694, 11886767, 23773534, 35660301, 71320602, 273395641, 546791282, 820186923, 1640373846]

約数ペア:

[(1, 1640373846), (2, 820186923), (3, 546791282), (6, 273395641), (23, 71320602), (46, 35660301), (69, 23773534), (138, 11886767), (409, 4010694), (818, 2005347), (1227, 1336898), (2454, 668449), (9407, 174378), (18814, 87189), (28221, 58126), (29063, 56442)]