1276809908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1321}}^1\times {\mathrm{1997}}^1$

素因数の和:3344

約数の個数: 36

約数和(自身を含む): 2459102436

約数和(自身を除く): 1182292528

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1321, 1997, 2642, 3994, 5284, 7988, 14531, 21967, 29062, 43934, 58124, 87868, 159841, 241637, 319682, 483274, 639364, 966548, 2638037, 5276074, 10552148, 29018407, 58036814, 116073628, 319202477, 638404954, 1276809908]

約数ペア:

[(1, 1276809908), (2, 638404954), (4, 319202477), (11, 116073628), (22, 58036814), (44, 29018407), (121, 10552148), (242, 5276074), (484, 2638037), (1321, 966548), (1997, 639364), (2642, 483274), (3994, 319682), (5284, 241637), (7988, 159841), (14531, 87868), (21967, 58124), (29062, 43934)]