940361552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{2789}}^1$

素因数の和:4431

約数の個数: 40

約数和(自身を含む): 1964014920

約数和(自身を除く): 1023653368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1621, 2789, 3242, 5578, 6484, 11156, 12968, 21073, 22312, 25936, 36257, 42146, 44624, 72514, 84292, 145028, 168584, 290056, 337168, 580112, 4520969, 9041938, 18083876, 36167752, 58772597, 72335504, 117545194, 235090388, 470180776, 940361552]

約数ペア:

[(1, 940361552), (2, 470180776), (4, 235090388), (8, 117545194), (13, 72335504), (16, 58772597), (26, 36167752), (52, 18083876), (104, 9041938), (208, 4520969), (1621, 580112), (2789, 337168), (3242, 290056), (5578, 168584), (6484, 145028), (11156, 84292), (12968, 72514), (21073, 44624), (22312, 42146), (25936, 36257)]