16393260

素因数分解:

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

素因数の和:21042

約数の個数: 48

約数和(自身を含む): 49434336

約数和(自身を除く): 33041076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21017, 42034, 63051, 84068, 105085, 126102, 210170, 252204, 273221, 315255, 420340, 546442, 630510, 819663, 1092884, 1261020, 1366105, 1639326, 2732210, 3278652, 4098315, 5464420, 8196630, 16393260]

約数ペア:

[(1, 16393260), (2, 8196630), (3, 5464420), (4, 4098315), (5, 3278652), (6, 2732210), (10, 1639326), (12, 1366105), (13, 1261020), (15, 1092884), (20, 819663), (26, 630510), (30, 546442), (39, 420340), (52, 315255), (60, 273221), (65, 252204), (78, 210170), (130, 126102), (156, 105085), (195, 84068), (260, 63051), (390, 42034), (780, 21017)]