3889964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 7385280

約数和(自身を除く): 3495316

約数列:

[1, 2, 4, 13, 26, 52, 239, 313, 478, 626, 956, 1252, 3107, 4069, 6214, 8138, 12428, 16276, 74807, 149614, 299228, 972491, 1944982, 3889964]

約数ペア:

[(1, 3889964), (2, 1944982), (4, 972491), (13, 299228), (26, 149614), (52, 74807), (239, 16276), (313, 12428), (478, 8138), (626, 6214), (956, 4069), (1252, 3107)]