433332890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{20071}}^1$

素因数の和:20222

約数の個数: 32

約数和(自身を含む): 832425984

約数和(自身を除く): 399093094

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 2159, 4318, 10795, 20071, 21590, 40142, 100355, 200710, 341207, 682414, 1706035, 2549017, 3412070, 5098034, 12745085, 25490170, 43333289, 86666578, 216666445, 433332890]

約数ペア:

[(1, 433332890), (2, 216666445), (5, 86666578), (10, 43333289), (17, 25490170), (34, 12745085), (85, 5098034), (127, 3412070), (170, 2549017), (254, 1706035), (635, 682414), (1270, 341207), (2159, 200710), (4318, 100355), (10795, 40142), (20071, 21590)]