16500380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63463}}^1$

素因数の和:63485

約数の個数: 24

約数和(自身を含む): 37316832

約数和(自身を除く): 20816452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63463, 126926, 253852, 317315, 634630, 825019, 1269260, 1650038, 3300076, 4125095, 8250190, 16500380]

約数ペア:

[(1, 16500380), (2, 8250190), (4, 4125095), (5, 3300076), (10, 1650038), (13, 1269260), (20, 825019), (26, 634630), (52, 317315), (65, 253852), (130, 126926), (260, 63463)]