2609490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6691}}^1$

素因数の和:6714

約数の個数: 32

約数和(自身を含む): 6745536

約数和(自身を除く): 4136046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6691, 13382, 20073, 33455, 40146, 66910, 86983, 100365, 173966, 200730, 260949, 434915, 521898, 869830, 1304745, 2609490]

約数ペア:

[(1, 2609490), (2, 1304745), (3, 869830), (5, 521898), (6, 434915), (10, 260949), (13, 200730), (15, 173966), (26, 100365), (30, 86983), (39, 66910), (65, 40146), (78, 33455), (130, 20073), (195, 13382), (390, 6691)]