66430676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1993}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 125454504

約数和(自身を除く): 59023828

約数列:

[1, 2, 4, 13, 26, 52, 641, 1282, 1993, 2564, 3986, 7972, 8333, 16666, 25909, 33332, 51818, 103636, 1277513, 2555026, 5110052, 16607669, 33215338, 66430676]

約数ペア:

[(1, 66430676), (2, 33215338), (4, 16607669), (13, 5110052), (26, 2555026), (52, 1277513), (641, 103636), (1282, 51818), (1993, 33332), (2564, 25909), (3986, 16666), (7972, 8333)]