2078561264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9993083}}^1$

素因数の和:9993104

約数の個数: 20

約数和(自身を含む): 4336998456

約数和(自身を除く): 2258437192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9993083, 19986166, 39972332, 79944664, 129910079, 159889328, 259820158, 519640316, 1039280632, 2078561264]

約数ペア:

[(1, 2078561264), (2, 1039280632), (4, 519640316), (8, 259820158), (13, 159889328), (16, 129910079), (26, 79944664), (52, 39972332), (104, 19986166), (208, 9993083)]