49777264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163741}}^1$

素因数の和:163768

約数の個数: 20

約数和(自身を含む): 101520040

約数和(自身を除く): 51742776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 163741, 327482, 654964, 1309928, 2619856, 3111079, 6222158, 12444316, 24888632, 49777264]

約数ペア:

[(1, 49777264), (2, 24888632), (4, 12444316), (8, 6222158), (16, 3111079), (19, 2619856), (38, 1309928), (76, 654964), (152, 327482), (304, 163741)]