25270996

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 45045000

約数和(自身を除く): 19774004

約数列:

[1, 2, 4, 109, 149, 218, 298, 389, 436, 596, 778, 1556, 16241, 32482, 42401, 57961, 64964, 84802, 115922, 169604, 231844, 6317749, 12635498, 25270996]

約数ペア:

[(1, 25270996), (2, 12635498), (4, 6317749), (109, 231844), (149, 169604), (218, 115922), (298, 84802), (389, 64964), (436, 57961), (596, 42401), (778, 32482), (1556, 16241)]