1981304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19051}}^1$

素因数の和:19070

約数の個数: 16

約数和(自身を含む): 4000920

約数和(自身を除く): 2019616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19051, 38102, 76204, 152408, 247663, 495326, 990652, 1981304]

約数ペア:

[(1, 1981304), (2, 990652), (4, 495326), (8, 247663), (13, 152408), (26, 76204), (52, 38102), (104, 19051)]