42078890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{601127}}^1$

素因数の和:601141

約数の個数: 16

約数和(自身を含む): 86562432

約数和(自身を除く): 44483542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 601127, 1202254, 3005635, 4207889, 6011270, 8415778, 21039445, 42078890]

約数ペア:

[(1, 42078890), (2, 21039445), (5, 8415778), (7, 6011270), (10, 4207889), (14, 3005635), (35, 1202254), (70, 601127)]