15663421384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{870577}}^1$

素因数の和:870769

約数の個数: 32

約数和(自身を含む): 31810920120

約数和(自身を除く): 16147498736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 17992, 870577, 1741154, 3482308, 6964616, 11317501, 22635002, 45270004, 90540008, 150609821, 301219642, 602439284, 1204878568, 1957927673, 3915855346, 7831710692, 15663421384]

約数ペア:

[(1, 15663421384), (2, 7831710692), (4, 3915855346), (8, 1957927673), (13, 1204878568), (26, 602439284), (52, 301219642), (104, 150609821), (173, 90540008), (346, 45270004), (692, 22635002), (1384, 11317501), (2249, 6964616), (4498, 3482308), (8996, 1741154), (17992, 870577)]