15117908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 28614432

約数和(自身を除く): 13496524

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 947, 1228, 1894, 3788, 3991, 7982, 12311, 15964, 24622, 49244, 290729, 581458, 1162916, 3779477, 7558954, 15117908]

約数ペア:

[(1, 15117908), (2, 7558954), (4, 3779477), (13, 1162916), (26, 581458), (52, 290729), (307, 49244), (614, 24622), (947, 15964), (1228, 12311), (1894, 7982), (3788, 3991)]