26165464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 29355176

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 53, 94, 101, 104, 106, 188, 202, 212, 376, 404, 424, 611, 689, 808, 1222, 1313, 1378, 2444, 2491, 2626, 2756, 4747, 4888, 4982, 5252, 5353, 5512, 9494, 9964, 10504, 10706, 18988, 19928, 21412, 32383, 37976, 42824, 61711, 64766, 69589, 123422, 129532, 139178, 246844, 251591, 259064, 278356, 493688, 503182, 556712, 1006364, 2012728, 3270683, 6541366, 13082732, 26165464]

約数ペア:

[(1, 26165464), (2, 13082732), (4, 6541366), (8, 3270683), (13, 2012728), (26, 1006364), (47, 556712), (52, 503182), (53, 493688), (94, 278356), (101, 259064), (104, 251591), (106, 246844), (188, 139178), (202, 129532), (212, 123422), (376, 69589), (404, 64766), (424, 61711), (611, 42824), (689, 37976), (808, 32383), (1222, 21412), (1313, 19928), (1378, 18988), (2444, 10706), (2491, 10504), (2626, 9964), (2756, 9494), (4747, 5512), (4888, 5353), (4982, 5252)]