20231816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 41688000

約数和(自身を除く): 21456184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1543, 1639, 3086, 3278, 6172, 6556, 12344, 13112, 16973, 33946, 67892, 135784, 229907, 459814, 919628, 1839256, 2528977, 5057954, 10115908, 20231816]

約数ペア:

[(1, 20231816), (2, 10115908), (4, 5057954), (8, 2528977), (11, 1839256), (22, 919628), (44, 459814), (88, 229907), (149, 135784), (298, 67892), (596, 33946), (1192, 16973), (1543, 13112), (1639, 12344), (3086, 6556), (3278, 6172)]