12815504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61613}}^1$

素因数の和:61634

約数の個数: 20

約数和(自身を含む): 26740476

約数和(自身を除く): 13924972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61613, 123226, 246452, 492904, 800969, 985808, 1601938, 3203876, 6407752, 12815504]

約数ペア:

[(1, 12815504), (2, 6407752), (4, 3203876), (8, 1601938), (13, 985808), (16, 800969), (26, 492904), (52, 246452), (104, 123226), (208, 61613)]