25319888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 53809056

約数和(自身を除く): 28489168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 293, 491, 586, 982, 1172, 1964, 2344, 3223, 3928, 4688, 5401, 6446, 7856, 10802, 12892, 21604, 25784, 43208, 51568, 86416, 143863, 287726, 575452, 1150904, 1582493, 2301808, 3164986, 6329972, 12659944, 25319888]

約数ペア:

[(1, 25319888), (2, 12659944), (4, 6329972), (8, 3164986), (11, 2301808), (16, 1582493), (22, 1150904), (44, 575452), (88, 287726), (176, 143863), (293, 86416), (491, 51568), (586, 43208), (982, 25784), (1172, 21604), (1964, 12892), (2344, 10802), (3223, 7856), (3928, 6446), (4688, 5401)]