16969478

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 25850880

約数和(自身を除く): 8881402

約数列:

[1, 2, 131, 239, 262, 271, 478, 542, 31309, 35501, 62618, 64769, 71002, 129538, 8484739, 16969478]

約数ペア:

[(1, 16969478), (2, 8484739), (131, 129538), (239, 71002), (262, 64769), (271, 62618), (478, 35501), (542, 31309)]