15993704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 31065120

約数和(自身を除く): 15071416

約数列:

[1, 2, 4, 8, 53, 67, 106, 134, 212, 268, 424, 536, 563, 1126, 2252, 3551, 4504, 7102, 14204, 28408, 29839, 37721, 59678, 75442, 119356, 150884, 238712, 301768, 1999213, 3998426, 7996852, 15993704]

約数ペア:

[(1, 15993704), (2, 7996852), (4, 3998426), (8, 1999213), (53, 301768), (67, 238712), (106, 150884), (134, 119356), (212, 75442), (268, 59678), (424, 37721), (536, 29839), (563, 28408), (1126, 14204), (2252, 7102), (3551, 4504)]