1328669230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18980989}}^1$

素因数の和:18981003

約数の個数: 16

約数和(自身を含む): 2733262560

約数和(自身を除く): 1404593330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18980989, 37961978, 94904945, 132866923, 189809890, 265733846, 664334615, 1328669230]

約数ペア:

[(1, 1328669230), (2, 664334615), (5, 265733846), (7, 189809890), (10, 132866923), (14, 94904945), (35, 37961978), (70, 18980989)]