2021054152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{44267}}^1$

素因数の和:44725

約数の個数: 32

約数和(自身を含む): 4090363200

約数和(自身を除く): 2069309048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1756, 3512, 5707, 11414, 22828, 44267, 45656, 88534, 177068, 354136, 575471, 1150942, 2301884, 4603768, 19433213, 38866426, 77732852, 155465704, 252631769, 505263538, 1010527076, 2021054152]

約数ペア:

[(1, 2021054152), (2, 1010527076), (4, 505263538), (8, 252631769), (13, 155465704), (26, 77732852), (52, 38866426), (104, 19433213), (439, 4603768), (878, 2301884), (1756, 1150942), (3512, 575471), (5707, 354136), (11414, 177068), (22828, 88534), (44267, 45656)]