64480910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{496007}}^1$

素因数の和:496027

約数の個数: 16

約数和(自身を含む): 124994016

約数和(自身を除く): 60513106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 496007, 992014, 2480035, 4960070, 6448091, 12896182, 32240455, 64480910]

約数ペア:

[(1, 64480910), (2, 32240455), (5, 12896182), (10, 6448091), (13, 4960070), (26, 2480035), (65, 992014), (130, 496007)]