1555156954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 2666829312

約数和(自身を除く): 1111672358

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 361, 446, 494, 722, 743, 1486, 2899, 4237, 4693, 5798, 8474, 9386, 9659, 14117, 19318, 28234, 55081, 80503, 110162, 161006, 165689, 183521, 268223, 331378, 367042, 536446, 1046539, 2093078, 2153957, 3148091, 3486899, 4307914, 6296182, 6973798, 40925183, 59813729, 81850366, 119627458, 777578477, 1555156954]

約数ペア:

[(1, 1555156954), (2, 777578477), (13, 119627458), (19, 81850366), (26, 59813729), (38, 40925183), (223, 6973798), (247, 6296182), (361, 4307914), (446, 3486899), (494, 3148091), (722, 2153957), (743, 2093078), (1486, 1046539), (2899, 536446), (4237, 367042), (4693, 331378), (5798, 268223), (8474, 183521), (9386, 165689), (9659, 161006), (14117, 110162), (19318, 80503), (28234, 55081)]