2642892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 7160832

約数和(自身を除く): 4517940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 431, 438, 511, 862, 876, 1022, 1293, 1533, 1724, 2044, 2586, 3017, 3066, 5172, 6034, 6132, 9051, 12068, 18102, 31463, 36204, 62926, 94389, 125852, 188778, 220241, 377556, 440482, 660723, 880964, 1321446, 2642892]

約数ペア:

[(1, 2642892), (2, 1321446), (3, 880964), (4, 660723), (6, 440482), (7, 377556), (12, 220241), (14, 188778), (21, 125852), (28, 94389), (42, 62926), (73, 36204), (84, 31463), (146, 18102), (219, 12068), (292, 9051), (431, 6132), (438, 6034), (511, 5172), (862, 3066), (876, 3017), (1022, 2586), (1293, 2044), (1533, 1724)]