13220520028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2600417}}^1$

素因数の和:2600493

約数の個数: 24

約数和(自身を含む): 24464732544

約数和(自身を除く): 11244212516

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 2600417, 5200834, 10401668, 80612927, 106617097, 161225854, 213234194, 322451708, 426468388, 3305130007, 6610260014, 13220520028]

約数ペア:

[(1, 13220520028), (2, 6610260014), (4, 3305130007), (31, 426468388), (41, 322451708), (62, 213234194), (82, 161225854), (124, 106617097), (164, 80612927), (1271, 10401668), (2542, 5200834), (5084, 2600417)]