1388725806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1\times {\mathrm{12203}}^1$

素因数の和:13680

約数の個数: 32

約数和(自身を含む): 2993397120

約数和(自身を除く): 1604671314

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1459, 2918, 4377, 8754, 12203, 18967, 24406, 36609, 37934, 56901, 73218, 113802, 158639, 317278, 475917, 951834, 17804177, 35608354, 53412531, 106825062, 231454301, 462908602, 694362903, 1388725806]

約数ペア:

[(1, 1388725806), (2, 694362903), (3, 462908602), (6, 231454301), (13, 106825062), (26, 53412531), (39, 35608354), (78, 17804177), (1459, 951834), (2918, 475917), (4377, 317278), (8754, 158639), (12203, 113802), (18967, 73218), (24406, 56901), (36609, 37934)]