408942690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1048571}}^1$

素因数の和:1048594

約数の個数: 32

約数和(自身を含む): 1056960576

約数和(自身を除く): 648017886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1048571, 2097142, 3145713, 5242855, 6291426, 10485710, 13631423, 15728565, 27262846, 31457130, 40894269, 68157115, 81788538, 136314230, 204471345, 408942690]

約数ペア:

[(1, 408942690), (2, 204471345), (3, 136314230), (5, 81788538), (6, 68157115), (10, 40894269), (13, 31457130), (15, 27262846), (26, 15728565), (30, 13631423), (39, 10485710), (65, 6291426), (78, 5242855), (130, 3145713), (195, 2097142), (390, 1048571)]