149750406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{639959}}^1$

素因数の和:639980

約数の個数: 24

約数和(自身を含む): 349418160

約数和(自身を除く): 199667754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 639959, 1279918, 1919877, 3839754, 5759631, 8319467, 11519262, 16638934, 24958401, 49916802, 74875203, 149750406]

約数ペア:

[(1, 149750406), (2, 74875203), (3, 49916802), (6, 24958401), (9, 16638934), (13, 11519262), (18, 8319467), (26, 5759631), (39, 3839754), (78, 1919877), (117, 1279918), (234, 639959)]