389399324

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{4493}}^1$

素因数の和:5005

約数の個数: 24

約数和(自身を含む): 697612608

約数和(自身を除く): 308213284

約数列:

[1, 2, 4, 47, 94, 188, 461, 922, 1844, 4493, 8986, 17972, 21667, 43334, 86668, 211171, 422342, 844684, 2071273, 4142546, 8285092, 97349831, 194699662, 389399324]

約数ペア:

[(1, 389399324), (2, 194699662), (4, 97349831), (47, 8285092), (94, 4142546), (188, 2071273), (461, 844684), (922, 422342), (1844, 211171), (4493, 86668), (8986, 43334), (17972, 21667)]