66250990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509623}}^1$

素因数の和:509643

約数の個数: 16

約数和(自身を含む): 128425248

約数和(自身を除く): 62174258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509623, 1019246, 2548115, 5096230, 6625099, 13250198, 33125495, 66250990]

約数ペア:

[(1, 66250990), (2, 33125495), (5, 13250198), (10, 6625099), (13, 5096230), (26, 2548115), (65, 1019246), (130, 509623)]