385655478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{8423}}^1$

素因数の和:9028

約数の個数: 32

約数和(自身を含む): 832156416

約数和(自身を除く): 446500938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 587, 1174, 1761, 3522, 7631, 8423, 15262, 16846, 22893, 25269, 45786, 50538, 109499, 218998, 328497, 656994, 4944301, 9888602, 14832903, 29665806, 64275913, 128551826, 192827739, 385655478]

約数ペア:

[(1, 385655478), (2, 192827739), (3, 128551826), (6, 64275913), (13, 29665806), (26, 14832903), (39, 9888602), (78, 4944301), (587, 656994), (1174, 328497), (1761, 218998), (3522, 109499), (7631, 50538), (8423, 45786), (15262, 25269), (16846, 22893)]