159995518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{26203}}^1$

素因数の和:26319

約数の個数: 16

約数和(自身を含む): 249042816

約数和(自身を除く): 89047298

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 26203, 52406, 1126729, 1860413, 2253458, 3720826, 79997759, 159995518]

約数ペア:

[(1, 159995518), (2, 79997759), (43, 3720826), (71, 2253458), (86, 1860413), (142, 1126729), (3053, 52406), (6106, 26203)]