42816904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{761}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 86730840

約数和(自身を除く): 43913936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 541, 761, 1082, 1522, 2164, 3044, 4328, 6088, 7033, 9893, 14066, 19786, 28132, 39572, 56264, 79144, 411701, 823402, 1646804, 3293608, 5352113, 10704226, 21408452, 42816904]

約数ペア:

[(1, 42816904), (2, 21408452), (4, 10704226), (8, 5352113), (13, 3293608), (26, 1646804), (52, 823402), (104, 411701), (541, 79144), (761, 56264), (1082, 39572), (1522, 28132), (2164, 19786), (3044, 14066), (4328, 9893), (6088, 7033)]