389296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 20

約数和(自身を含む): 781200

約数和(自身を除く): 391904

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 839, 1678, 3356, 6712, 13424, 24331, 48662, 97324, 194648, 389296]

約数ペア:

[(1, 389296), (2, 194648), (4, 97324), (8, 48662), (16, 24331), (29, 13424), (58, 6712), (116, 3356), (232, 1678), (464, 839)]