25864472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 25457128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 526, 647, 1052, 1294, 2104, 2588, 4997, 5176, 9994, 12293, 19988, 24586, 39976, 49172, 98344, 170161, 340322, 680644, 1361288, 3233059, 6466118, 12932236, 25864472]

約数ペア:

[(1, 25864472), (2, 12932236), (4, 6466118), (8, 3233059), (19, 1361288), (38, 680644), (76, 340322), (152, 170161), (263, 98344), (526, 49172), (647, 39976), (1052, 24586), (1294, 19988), (2104, 12293), (2588, 9994), (4997, 5176)]