2195280386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{488057}}^1$

素因数の和:488245

約数の個数: 16

約数和(自身を含む): 3566727864

約数和(自身を除く): 1371447478

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 488057, 976114, 6344741, 12689482, 84433861, 168867722, 1097640193, 2195280386]

約数ペア:

[(1, 2195280386), (2, 1097640193), (13, 168867722), (26, 84433861), (173, 12689482), (346, 6344741), (2249, 976114), (4498, 488057)]