1281238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 2309328

約数和(自身を除く): 1028090

約数列:

[1, 2, 7, 14, 23, 46, 161, 173, 322, 346, 529, 1058, 1211, 2422, 3703, 3979, 7406, 7958, 27853, 55706, 91517, 183034, 640619, 1281238]

約数ペア:

[(1, 1281238), (2, 640619), (7, 183034), (14, 91517), (23, 55706), (46, 27853), (161, 7958), (173, 7406), (322, 3979), (346, 3703), (529, 2422), (1058, 1211)]