42987256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4013}}^1$

素因数の和:4135

約数の個数: 32

約数和(自身を含む): 87665760

約数和(自身を除く): 44678504

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 4013, 5356, 8026, 10712, 16052, 32104, 52169, 104338, 208676, 413339, 417352, 826678, 1653356, 3306712, 5373407, 10746814, 21493628, 42987256]

約数ペア:

[(1, 42987256), (2, 21493628), (4, 10746814), (8, 5373407), (13, 3306712), (26, 1653356), (52, 826678), (103, 417352), (104, 413339), (206, 208676), (412, 104338), (824, 52169), (1339, 32104), (2678, 16052), (4013, 10712), (5356, 8026)]