31020236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31397}}^1$

素因数の和:31433

約数の個数: 24

約数和(自身を含む): 61540080

約数和(自身を除く): 30519844

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31397, 62794, 125588, 408161, 596543, 816322, 1193086, 1632644, 2386172, 7755059, 15510118, 31020236]

約数ペア:

[(1, 31020236), (2, 15510118), (4, 7755059), (13, 2386172), (19, 1632644), (26, 1193086), (38, 816322), (52, 596543), (76, 408161), (247, 125588), (494, 62794), (988, 31397)]