25139888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2017}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 52548720

約数和(自身を除く): 27408832

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 2017, 3116, 4034, 6232, 8068, 12464, 16136, 32272, 38323, 76646, 82697, 153292, 165394, 306584, 330788, 613168, 661576, 1323152, 1571243, 3142486, 6284972, 12569944, 25139888]

約数ペア:

[(1, 25139888), (2, 12569944), (4, 6284972), (8, 3142486), (16, 1571243), (19, 1323152), (38, 661576), (41, 613168), (76, 330788), (82, 306584), (152, 165394), (164, 153292), (304, 82697), (328, 76646), (656, 38323), (779, 32272), (1558, 16136), (2017, 12464), (3116, 8068), (4034, 6232)]