1285190988

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1\times {\mathrm{1423}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 3044944896

約数和(自身を除く): 1759753908

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 1031, 1423, 2062, 2846, 3093, 4124, 4269, 5692, 6186, 8538, 12372, 17076, 75263, 103879, 150526, 207758, 225789, 301052, 311637, 415516, 451578, 623274, 903156, 1246548, 1467113, 2934226, 4401339, 5868452, 8802678, 17605356, 107099249, 214198498, 321297747, 428396996, 642595494, 1285190988]

約数ペア:

[(1, 1285190988), (2, 642595494), (3, 428396996), (4, 321297747), (6, 214198498), (12, 107099249), (73, 17605356), (146, 8802678), (219, 5868452), (292, 4401339), (438, 2934226), (876, 1467113), (1031, 1246548), (1423, 903156), (2062, 623274), (2846, 451578), (3093, 415516), (4124, 311637), (4269, 301052), (5692, 225789), (6186, 207758), (8538, 150526), (12372, 103879), (17076, 75263)]