26139256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 58554720

約数和(自身を除く): 32415464

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 73, 88, 104, 143, 146, 286, 292, 313, 572, 584, 626, 803, 949, 1144, 1252, 1606, 1898, 2504, 3212, 3443, 3796, 4069, 6424, 6886, 7592, 8138, 10439, 13772, 16276, 20878, 22849, 27544, 32552, 41756, 44759, 45698, 83512, 89518, 91396, 179036, 182792, 251339, 297037, 358072, 502678, 594074, 1005356, 1188148, 2010712, 2376296, 3267407, 6534814, 13069628, 26139256]

約数ペア:

[(1, 26139256), (2, 13069628), (4, 6534814), (8, 3267407), (11, 2376296), (13, 2010712), (22, 1188148), (26, 1005356), (44, 594074), (52, 502678), (73, 358072), (88, 297037), (104, 251339), (143, 182792), (146, 179036), (286, 91396), (292, 89518), (313, 83512), (572, 45698), (584, 44759), (626, 41756), (803, 32552), (949, 27544), (1144, 22849), (1252, 20878), (1606, 16276), (1898, 13772), (2504, 10439), (3212, 8138), (3443, 7592), (3796, 6886), (4069, 6424)]