1640384638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1873}}^1\times {\mathrm{25759}}^1$

素因数の和:27651

約数の個数: 16

約数和(自身を含む): 2606808960

約数和(自身を除く): 966424322

約数列:

[1, 2, 17, 34, 1873, 3746, 25759, 31841, 51518, 63682, 437903, 875806, 48246607, 96493214, 820192319, 1640384638]

約数ペア:

[(1, 1640384638), (2, 820192319), (17, 96493214), (34, 48246607), (1873, 875806), (3746, 437903), (25759, 63682), (31841, 51518)]