129259664

素因数分解:

$2^4\times {\mathrm{1171}}^1\times {\mathrm{6899}}^1$

素因数の和:8078

約数の個数: 20

約数和(自身を含む): 250690800

約数和(自身を除く): 121431136

約数列:

[1, 2, 4, 8, 16, 1171, 2342, 4684, 6899, 9368, 13798, 18736, 27596, 55192, 110384, 8078729, 16157458, 32314916, 64629832, 129259664]

約数ペア:

[(1, 129259664), (2, 64629832), (4, 32314916), (8, 16157458), (16, 8078729), (1171, 110384), (2342, 55192), (4684, 27596), (6899, 18736), (9368, 13798)]