39893944

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 76475520

約数和(自身を除く): 36581576

約数列:

[1, 2, 4, 8, 67, 134, 263, 268, 283, 526, 536, 566, 1052, 1132, 2104, 2264, 17621, 18961, 35242, 37922, 70484, 74429, 75844, 140968, 148858, 151688, 297716, 595432, 4986743, 9973486, 19946972, 39893944]

約数ペア:

[(1, 39893944), (2, 19946972), (4, 9973486), (8, 4986743), (67, 595432), (134, 297716), (263, 151688), (268, 148858), (283, 140968), (526, 75844), (536, 74429), (566, 70484), (1052, 37922), (1132, 35242), (2104, 18961), (2264, 17621)]