4249970290

素因数分解:

$2^1\times 5^1\times {\mathrm{19937}}^1\times {\mathrm{21317}}^1$

素因数の和:41261

約数の個数: 16

約数和(自身を含む): 7650689112

約数和(自身を除く): 3400718822

約数列:

[1, 2, 5, 10, 19937, 21317, 39874, 42634, 99685, 106585, 199370, 213170, 424997029, 849994058, 2124985145, 4249970290]

約数ペア:

[(1, 4249970290), (2, 2124985145), (5, 849994058), (10, 424997029), (19937, 213170), (21317, 199370), (39874, 106585), (42634, 99685)]