13726288

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 27694656

約数和(自身を除く): 13968368

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 281, 284, 344, 562, 568, 688, 1124, 1136, 2248, 3053, 4496, 6106, 12083, 12212, 19951, 24166, 24424, 39902, 48332, 48848, 79804, 96664, 159608, 193328, 319216, 857893, 1715786, 3431572, 6863144, 13726288]

約数ペア:

[(1, 13726288), (2, 6863144), (4, 3431572), (8, 1715786), (16, 857893), (43, 319216), (71, 193328), (86, 159608), (142, 96664), (172, 79804), (281, 48848), (284, 48332), (344, 39902), (562, 24424), (568, 24166), (688, 19951), (1124, 12212), (1136, 12083), (2248, 6106), (3053, 4496)]