126278890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{742817}}^1$

素因数の和:742841

約数の個数: 16

約数和(自身を含む): 240673032

約数和(自身を除く): 114394142

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 742817, 1485634, 3714085, 7428170, 12627889, 25255778, 63139445, 126278890]

約数ペア:

[(1, 126278890), (2, 63139445), (5, 25255778), (10, 12627889), (17, 7428170), (34, 3714085), (85, 1485634), (170, 742817)]