7211381788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2069857}}^1$

素因数の和:2069941

約数の個数: 24

約数和(自身を含む): 13793533712

約数和(自身を除く): 6582151924

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 2069857, 4139714, 8279428, 26908141, 53816282, 107632564, 138680419, 277360838, 554721676, 1802845447, 3605690894, 7211381788]

約数ペア:

[(1, 7211381788), (2, 3605690894), (4, 1802845447), (13, 554721676), (26, 277360838), (52, 138680419), (67, 107632564), (134, 53816282), (268, 26908141), (871, 8279428), (1742, 4139714), (3484, 2069857)]