243026810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{7757}}^1$

素因数の和:8018

約数の個数: 32

約数和(自身を含む): 473113872

約数和(自身を除く): 230087062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 3133, 6266, 7757, 15514, 15665, 31330, 38785, 77570, 100841, 201682, 504205, 1008410, 1869437, 3738874, 9347185, 18694370, 24302681, 48605362, 121513405, 243026810]

約数ペア:

[(1, 243026810), (2, 121513405), (5, 48605362), (10, 24302681), (13, 18694370), (26, 9347185), (65, 3738874), (130, 1869437), (241, 1008410), (482, 504205), (1205, 201682), (2410, 100841), (3133, 77570), (6266, 38785), (7757, 31330), (15514, 15665)]