8196630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21017}}^1$

素因数の和:21040

約数の個数: 32

約数和(自身を含む): 21186144

約数和(自身を除く): 12989514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21017, 42034, 63051, 105085, 126102, 210170, 273221, 315255, 546442, 630510, 819663, 1366105, 1639326, 2732210, 4098315, 8196630]

約数ペア:

[(1, 8196630), (2, 4098315), (3, 2732210), (5, 1639326), (6, 1366105), (10, 819663), (13, 630510), (15, 546442), (26, 315255), (30, 273221), (39, 210170), (65, 126102), (78, 105085), (130, 63051), (195, 42034), (390, 21017)]