133220984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2803}}^1$

素因数の和:3279

約数の個数: 32

約数和(自身を含む): 269688720

約数和(自身を除く): 136467736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 457, 914, 1828, 2803, 3656, 5606, 5941, 11212, 11882, 22424, 23764, 36439, 47528, 72878, 145756, 291512, 1280971, 2561942, 5123884, 10247768, 16652623, 33305246, 66610492, 133220984]

約数ペア:

[(1, 133220984), (2, 66610492), (4, 33305246), (8, 16652623), (13, 10247768), (26, 5123884), (52, 2561942), (104, 1280971), (457, 291512), (914, 145756), (1828, 72878), (2803, 47528), (3656, 36439), (5606, 23764), (5941, 22424), (11212, 11882)]