66468130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{390989}}^1$

素因数の和:391013

約数の個数: 16

約数和(自身を含む): 126680760

約数和(自身を除く): 60212630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 390989, 781978, 1954945, 3909890, 6646813, 13293626, 33234065, 66468130]

約数ペア:

[(1, 66468130), (2, 33234065), (5, 13293626), (10, 6646813), (17, 3909890), (34, 1954945), (85, 781978), (170, 390989)]