15768688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 33622848

約数和(自身を除く): 17854160

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 1613, 2444, 3226, 4888, 6452, 9776, 12904, 20969, 25808, 41938, 75811, 83876, 151622, 167752, 303244, 335504, 606488, 985543, 1212976, 1971086, 3942172, 7884344, 15768688]

約数ペア:

[(1, 15768688), (2, 7884344), (4, 3942172), (8, 1971086), (13, 1212976), (16, 985543), (26, 606488), (47, 335504), (52, 303244), (94, 167752), (104, 151622), (188, 83876), (208, 75811), (376, 41938), (611, 25808), (752, 20969), (1222, 12904), (1613, 9776), (2444, 6452), (3226, 4888)]