84390410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{649157}}^1$

素因数の和:649177

約数の個数: 16

約数和(自身を含む): 163587816

約数和(自身を除く): 79197406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 649157, 1298314, 3245785, 6491570, 8439041, 16878082, 42195205, 84390410]

約数ペア:

[(1, 84390410), (2, 42195205), (5, 16878082), (10, 8439041), (13, 6491570), (26, 3245785), (65, 1298314), (130, 649157)]