25742264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1039}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 51168000

約数和(自身を除く): 25425736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1039, 1304, 2078, 3097, 4156, 6194, 8312, 12388, 19741, 24776, 39482, 78964, 157928, 169357, 338714, 677428, 1354856, 3217783, 6435566, 12871132, 25742264]

約数ペア:

[(1, 25742264), (2, 12871132), (4, 6435566), (8, 3217783), (19, 1354856), (38, 677428), (76, 338714), (152, 169357), (163, 157928), (326, 78964), (652, 39482), (1039, 24776), (1304, 19741), (2078, 12388), (3097, 8312), (4156, 6194)]