158695984

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{17807}}^1$

素因数の和:18372

約数の個数: 20

約数和(自身を含む): 308042784

約数和(自身を除く): 149346800

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 17807, 35614, 71228, 142456, 284912, 9918499, 19836998, 39673996, 79347992, 158695984]

約数ペア:

[(1, 158695984), (2, 79347992), (4, 39673996), (8, 19836998), (16, 9918499), (557, 284912), (1114, 142456), (2228, 71228), (4456, 35614), (8912, 17807)]