420177044

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{39181}}^1$

素因数の和:39575

約数の個数: 24

約数和(自身を含む): 842569728

約数和(自身を除く): 422392684

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 5362, 10724, 39181, 78362, 156724, 274267, 548534, 1097068, 15006323, 30012646, 60025292, 105044261, 210088522, 420177044]

約数ペア:

[(1, 420177044), (2, 210088522), (4, 105044261), (7, 60025292), (14, 30012646), (28, 15006323), (383, 1097068), (766, 548534), (1532, 274267), (2681, 156724), (5362, 78362), (10724, 39181)]