25209889538

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1\times {\mathrm{51539}}^1$

素因数の和:52969

約数の個数: 16

約数和(自身を含む): 38036520000

約数和(自身を除く): 12826630462

約数列:

[1, 2, 199, 398, 1229, 2458, 51539, 103078, 244571, 489142, 10256261, 20512522, 63341431, 126682862, 12604944769, 25209889538]

約数ペア:

[(1, 25209889538), (2, 12604944769), (199, 126682862), (398, 63341431), (1229, 20512522), (2458, 10256261), (51539, 489142), (103078, 244571)]