31181836

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6917}}^1$

素因数の和:6958

約数の個数: 36

約数和(自身を含む): 66246768

約数和(自身を除く): 35064932

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 6917, 13834, 27668, 48419, 96838, 159091, 193676, 318182, 338933, 636364, 677866, 1113637, 1355732, 2227274, 4454548, 7795459, 15590918, 31181836]

約数ペア:

[(1, 31181836), (2, 15590918), (4, 7795459), (7, 4454548), (14, 2227274), (23, 1355732), (28, 1113637), (46, 677866), (49, 636364), (92, 338933), (98, 318182), (161, 193676), (196, 159091), (322, 96838), (644, 48419), (1127, 27668), (2254, 13834), (4508, 6917)]