31481618

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{13967}}^1$

素因数の和:14006

約数の個数: 24

約数和(自身を含む): 57324672

約数和(自身を除く): 25843054

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 13967, 27934, 97769, 195538, 321241, 642482, 684383, 1368766, 2248687, 4497374, 15740809, 31481618]

約数ペア:

[(1, 31481618), (2, 15740809), (7, 4497374), (14, 2248687), (23, 1368766), (46, 684383), (49, 642482), (98, 321241), (161, 195538), (322, 97769), (1127, 27934), (2254, 13967)]