231865438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{1663}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 415973376

約数和(自身を除く): 184107938

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 433, 866, 1663, 3031, 3326, 6062, 9959, 11641, 19918, 23282, 38249, 69713, 76498, 139426, 267743, 535486, 720079, 1440158, 5040553, 10081106, 16561817, 33123634, 115932719, 231865438]

約数ペア:

[(1, 231865438), (2, 115932719), (7, 33123634), (14, 16561817), (23, 10081106), (46, 5040553), (161, 1440158), (322, 720079), (433, 535486), (866, 267743), (1663, 139426), (3031, 76498), (3326, 69713), (6062, 38249), (9959, 23282), (11641, 19918)]