15965296

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 32100624

約数和(自身を除く): 16135328

約数列:

[1, 2, 4, 8, 16, 53, 67, 106, 134, 212, 268, 281, 424, 536, 562, 848, 1072, 1124, 2248, 3551, 4496, 7102, 14204, 14893, 18827, 28408, 29786, 37654, 56816, 59572, 75308, 119144, 150616, 238288, 301232, 997831, 1995662, 3991324, 7982648, 15965296]

約数ペア:

[(1, 15965296), (2, 7982648), (4, 3991324), (8, 1995662), (16, 997831), (53, 301232), (67, 238288), (106, 150616), (134, 119144), (212, 75308), (268, 59572), (281, 56816), (424, 37654), (536, 29786), (562, 28408), (848, 18827), (1072, 14893), (1124, 14204), (2248, 7102), (3551, 4496)]