415388908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{132967}}^1$

素因数の和:133053

約数の個数: 24

約数和(自身を含む): 804190464

約数和(自身を除く): 388801556

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 132967, 265934, 531868, 1462637, 2925274, 5850548, 9440657, 18881314, 37762628, 103847227, 207694454, 415388908]

約数ペア:

[(1, 415388908), (2, 207694454), (4, 103847227), (11, 37762628), (22, 18881314), (44, 9440657), (71, 5850548), (142, 2925274), (284, 1462637), (781, 531868), (1562, 265934), (3124, 132967)]