16525340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63559}}^1$

素因数の和:63581

約数の個数: 24

約数和(自身を含む): 37373280

約数和(自身を除く): 20847940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63559, 127118, 254236, 317795, 635590, 826267, 1271180, 1652534, 3305068, 4131335, 8262670, 16525340]

約数ペア:

[(1, 16525340), (2, 8262670), (4, 4131335), (5, 3305068), (10, 1652534), (13, 1271180), (20, 826267), (26, 635590), (52, 317795), (65, 254236), (130, 127118), (260, 63559)]