40407068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8731}}^1$

素因数の和:8837

約数の個数: 24

約数和(自身を含む): 77016240

約数和(自身を除く): 36609172

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 8731, 17462, 34924, 113503, 227006, 454012, 777059, 1554118, 3108236, 10101767, 20203534, 40407068]

約数ペア:

[(1, 40407068), (2, 20203534), (4, 10101767), (13, 3108236), (26, 1554118), (52, 777059), (89, 454012), (178, 227006), (356, 113503), (1157, 34924), (2314, 17462), (4628, 8731)]