870814828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{53503}}^1$

素因数の和:53833

約数の個数: 24

約数和(自身を含む): 1646425088

約数和(自身を除く): 775610260

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 16276, 53503, 107006, 214012, 695539, 1391078, 2782156, 16746439, 33492878, 66985756, 217703707, 435407414, 870814828]

約数ペア:

[(1, 870814828), (2, 435407414), (4, 217703707), (13, 66985756), (26, 33492878), (52, 16746439), (313, 2782156), (626, 1391078), (1252, 695539), (4069, 214012), (8138, 107006), (16276, 53503)]