140138128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2819}}^1$

素因数の和:3079

約数の個数: 40

約数和(自身を含む): 293731200

約数和(自身を除く): 153593072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1912, 2819, 3107, 3824, 5638, 6214, 11276, 12428, 22552, 24856, 36647, 45104, 49712, 73294, 146588, 293176, 586352, 673741, 1347482, 2694964, 5389928, 8758633, 10779856, 17517266, 35034532, 70069064, 140138128]

約数ペア:

[(1, 140138128), (2, 70069064), (4, 35034532), (8, 17517266), (13, 10779856), (16, 8758633), (26, 5389928), (52, 2694964), (104, 1347482), (208, 673741), (239, 586352), (478, 293176), (956, 146588), (1912, 73294), (2819, 49712), (3107, 45104), (3824, 36647), (5638, 24856), (6214, 22552), (11276, 12428)]