1388608

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1694

約数の個数: 28

約数和(自身を含む): 2969260

約数和(自身を除く): 1580652

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1669, 3338, 6676, 13352, 21697, 26704, 43394, 53408, 86788, 106816, 173576, 347152, 694304, 1388608]

約数ペア:

[(1, 1388608), (2, 694304), (4, 347152), (8, 173576), (13, 106816), (16, 86788), (26, 53408), (32, 43394), (52, 26704), (64, 21697), (104, 13352), (208, 6676), (416, 3338), (832, 1669)]