2911804558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{1543}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 4744539072

約数和(自身を除く): 1832734514

約数列:

[1, 2, 13, 26, 181, 362, 401, 802, 1543, 2353, 3086, 4706, 5213, 10426, 20059, 40118, 72581, 145162, 279283, 558566, 618743, 943553, 1237486, 1887106, 3630679, 7261358, 8043659, 16087318, 111992483, 223984966, 1455902279, 2911804558]

約数ペア:

[(1, 2911804558), (2, 1455902279), (13, 223984966), (26, 111992483), (181, 16087318), (362, 8043659), (401, 7261358), (802, 3630679), (1543, 1887106), (2353, 1237486), (3086, 943553), (4706, 618743), (5213, 558566), (10426, 279283), (20059, 145162), (40118, 72581)]