20160419812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387700381}}^1$

素因数の和:387700398

約数の個数: 12

約数和(自身を含む): 37994637436

約数和(自身を除く): 17834217624

約数列:

[1, 2, 4, 13, 26, 52, 387700381, 775400762, 1550801524, 5040104953, 10080209906, 20160419812]

約数ペア:

[(1, 20160419812), (2, 10080209906), (4, 5040104953), (13, 1550801524), (26, 775400762), (52, 387700381)]