1298498630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{908041}}^1$

素因数の和:908072

約数の個数: 32

約数和(自身を含む): 2745919008

約数和(自身を除く): 1447420378

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 908041, 1816082, 4540205, 9080410, 9988451, 11804533, 19976902, 23609066, 49942255, 59022665, 99884510, 118045330, 129849863, 259699726, 649249315, 1298498630]

約数ペア:

[(1, 1298498630), (2, 649249315), (5, 259699726), (10, 129849863), (11, 118045330), (13, 99884510), (22, 59022665), (26, 49942255), (55, 23609066), (65, 19976902), (110, 11804533), (130, 9988451), (143, 9080410), (286, 4540205), (715, 1816082), (1430, 908041)]