2005288064

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1205101}}^1$

素因数の和:1205128

約数の個数: 32

約数和(自身を含む): 4302214140

約数和(自身を除く): 2296926076

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1205101, 2410202, 4820404, 9640808, 15666313, 19281616, 31332626, 38563232, 62665252, 77126464, 125330504, 154252928, 250661008, 501322016, 1002644032, 2005288064]

約数ペア:

[(1, 2005288064), (2, 1002644032), (4, 501322016), (8, 250661008), (13, 154252928), (16, 125330504), (26, 77126464), (32, 62665252), (52, 38563232), (64, 31332626), (104, 19281616), (128, 15666313), (208, 9640808), (416, 4820404), (832, 2410202), (1664, 1205101)]