15879656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 32387040

約数和(自身を除く): 16507384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 1427, 2782, 2854, 5564, 5708, 11128, 11416, 18551, 37102, 74204, 148408, 152689, 305378, 610756, 1221512, 1984957, 3969914, 7939828, 15879656]

約数ペア:

[(1, 15879656), (2, 7939828), (4, 3969914), (8, 1984957), (13, 1221512), (26, 610756), (52, 305378), (104, 152689), (107, 148408), (214, 74204), (428, 37102), (856, 18551), (1391, 11416), (1427, 11128), (2782, 5708), (2854, 5564)]