13640990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 26943840

約数和(自身を除く): 13302850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 461, 538, 922, 1345, 2305, 2690, 2959, 4610, 5071, 5918, 10142, 14795, 25355, 29590, 50710, 124009, 248018, 620045, 1240090, 1364099, 2728198, 6820495, 13640990]

約数ペア:

[(1, 13640990), (2, 6820495), (5, 2728198), (10, 1364099), (11, 1240090), (22, 620045), (55, 248018), (110, 124009), (269, 50710), (461, 29590), (538, 25355), (922, 14795), (1345, 10142), (2305, 5918), (2690, 5071), (2959, 4610)]