13231377178

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{4201}}^1$

素因数の和:4990

約数の個数: 32

約数和(自身を含む): 20726684352

約数和(自身を除く): 7495307174

約数列:

[1, 2, 43, 53, 86, 106, 691, 1382, 2279, 4201, 4558, 8402, 29713, 36623, 59426, 73246, 180643, 222653, 361286, 445306, 1574789, 2902891, 3149578, 5805782, 9574079, 19148158, 124824313, 153853223, 249648626, 307706446, 6615688589, 13231377178]

約数ペア:

[(1, 13231377178), (2, 6615688589), (43, 307706446), (53, 249648626), (86, 153853223), (106, 124824313), (691, 19148158), (1382, 9574079), (2279, 5805782), (4201, 3149578), (4558, 2902891), (8402, 1574789), (29713, 445306), (36623, 361286), (59426, 222653), (73246, 180643)]