2905406

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1328

約数の個数: 24

約数和(自身を含む): 5294160

約数和(自身を除く): 2388754

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 1289, 2254, 2578, 9023, 18046, 29647, 59294, 63161, 126322, 207529, 415058, 1452703, 2905406]

約数ペア:

[(1, 2905406), (2, 1452703), (7, 415058), (14, 207529), (23, 126322), (46, 63161), (49, 59294), (98, 29647), (161, 18046), (322, 9023), (1127, 2578), (1289, 2254)]