6821990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 14382144

約数和(自身を除く): 7560154

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2377, 2870, 4754, 11885, 16639, 23770, 33278, 83195, 97457, 166390, 194914, 487285, 682199, 974570, 1364398, 3410995, 6821990]

約数ペア:

[(1, 6821990), (2, 3410995), (5, 1364398), (7, 974570), (10, 682199), (14, 487285), (35, 194914), (41, 166390), (70, 97457), (82, 83195), (205, 33278), (287, 23770), (410, 16639), (574, 11885), (1435, 4754), (2377, 2870)]