42090854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{26539}}^1$

素因数の和:26615

約数の個数: 16

約数和(自身を含む): 69110160

約数和(自身を除く): 27019306

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 26539, 53078, 345007, 690014, 1618879, 3237758, 21045427, 42090854]

約数ペア:

[(1, 42090854), (2, 21045427), (13, 3237758), (26, 1618879), (61, 690014), (122, 345007), (793, 53078), (1586, 26539)]