48993538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20431}}^1$

素因数の和:20553

約数の個数: 16

約数和(自身を含む): 80910720

約数和(自身を除く): 31917182

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 20431, 40862, 224741, 449482, 2226979, 4453958, 24496769, 48993538]

約数ペア:

[(1, 48993538), (2, 24496769), (11, 4453958), (22, 2226979), (109, 449482), (218, 224741), (1199, 40862), (2398, 20431)]