401020684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{111271}}^1$

素因数の和:111345

約数の個数: 24

約数和(自身を含む): 757094688

約数和(自身を除く): 356074004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 111271, 222542, 445084, 1891607, 3783214, 5897363, 7566428, 11794726, 23589452, 100255171, 200510342, 401020684]

約数ペア:

[(1, 401020684), (2, 200510342), (4, 100255171), (17, 23589452), (34, 11794726), (53, 7566428), (68, 5897363), (106, 3783214), (212, 1891607), (901, 445084), (1802, 222542), (3604, 111271)]