2720702972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1687781}}^1$

素因数の和:1687829

約数の個数: 24

約数和(自身を含む): 5292884352

約数和(自身を除く): 2572181380

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 1687781, 3375562, 6751124, 21941153, 43882306, 52321211, 87764612, 104642422, 209284844, 680175743, 1360351486, 2720702972]

約数ペア:

[(1, 2720702972), (2, 1360351486), (4, 680175743), (13, 209284844), (26, 104642422), (31, 87764612), (52, 52321211), (62, 43882306), (124, 21941153), (403, 6751124), (806, 3375562), (1612, 1687781)]