16321890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41851}}^1$

素因数の和:41874

約数の個数: 32

約数和(自身を含む): 42186816

約数和(自身を除く): 25864926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 41851, 83702, 125553, 209255, 251106, 418510, 544063, 627765, 1088126, 1255530, 1632189, 2720315, 3264378, 5440630, 8160945, 16321890]

約数ペア:

[(1, 16321890), (2, 8160945), (3, 5440630), (5, 3264378), (6, 2720315), (10, 1632189), (13, 1255530), (15, 1088126), (26, 627765), (30, 544063), (39, 418510), (65, 251106), (78, 209255), (130, 125553), (195, 83702), (390, 41851)]