2562690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6594

約数の個数: 32

約数和(自身を含む): 6624576

約数和(自身を除く): 4061886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6571, 13142, 19713, 32855, 39426, 65710, 85423, 98565, 170846, 197130, 256269, 427115, 512538, 854230, 1281345, 2562690]

約数ペア:

[(1, 2562690), (2, 1281345), (3, 854230), (5, 512538), (6, 427115), (10, 256269), (13, 197130), (15, 170846), (26, 98565), (30, 85423), (39, 65710), (65, 39426), (78, 32855), (130, 19713), (195, 13142), (390, 6571)]