71262470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419191}}^1$

素因数の和:419215

約数の個数: 16

約数和(自身を含む): 135818208

約数和(自身を除く): 64555738

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419191, 838382, 2095955, 4191910, 7126247, 14252494, 35631235, 71262470]

約数ペア:

[(1, 71262470), (2, 35631235), (5, 14252494), (10, 7126247), (17, 4191910), (34, 2095955), (85, 838382), (170, 419191)]