1438450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2238

約数の個数: 24

約数和(自身を含む): 2882628

約数和(自身を除く): 1444178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2213, 4426, 11065, 22130, 28769, 55325, 57538, 110650, 143845, 287690, 719225, 1438450]

約数ペア:

[(1, 1438450), (2, 719225), (5, 287690), (10, 143845), (13, 110650), (25, 57538), (26, 55325), (50, 28769), (65, 22130), (130, 11065), (325, 4426), (650, 2213)]