253485684

素因数分解:

$2^2\times 3^2\times {\mathrm{1993}}^1\times {\mathrm{3533}}^1$

素因数の和:5536

約数の個数: 36

約数和(自身を含む): 641258436

約数和(自身を除く): 387772752

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1993, 3533, 3986, 5979, 7066, 7972, 10599, 11958, 14132, 17937, 21198, 23916, 31797, 35874, 42396, 63594, 71748, 127188, 7041269, 14082538, 21123807, 28165076, 42247614, 63371421, 84495228, 126742842, 253485684]

約数ペア:

[(1, 253485684), (2, 126742842), (3, 84495228), (4, 63371421), (6, 42247614), (9, 28165076), (12, 21123807), (18, 14082538), (36, 7041269), (1993, 127188), (3533, 71748), (3986, 63594), (5979, 42396), (7066, 35874), (7972, 31797), (10599, 23916), (11958, 21198), (14132, 17937)]