987428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 1972152

約数和(自身を除く): 984724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 1117, 2234, 4468, 14521, 18989, 29042, 37978, 58084, 75956, 246857, 493714, 987428]

約数ペア:

[(1, 987428), (2, 493714), (4, 246857), (13, 75956), (17, 58084), (26, 37978), (34, 29042), (52, 18989), (68, 14521), (221, 4468), (442, 2234), (884, 1117)]