16826570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 15055030

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 491, 745, 982, 1490, 2455, 3427, 4910, 6854, 11293, 17135, 22586, 34270, 56465, 73159, 112930, 146318, 365795, 731590, 1682657, 3365314, 8413285, 16826570]

約数ペア:

[(1, 16826570), (2, 8413285), (5, 3365314), (10, 1682657), (23, 731590), (46, 365795), (115, 146318), (149, 112930), (230, 73159), (298, 56465), (491, 34270), (745, 22586), (982, 17135), (1490, 11293), (2455, 6854), (3427, 4910)]