339242540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{186397}}^1$

素因数の和:186426

約数の個数: 48

約数和(自身を含む): 876816192

約数和(自身を除く): 537573652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 186397, 372794, 745588, 931985, 1304779, 1863970, 2423161, 2609558, 3727940, 4846322, 5219116, 6523895, 9692644, 12115805, 13047790, 16962127, 24231610, 26095580, 33924254, 48463220, 67848508, 84810635, 169621270, 339242540]

約数ペア:

[(1, 339242540), (2, 169621270), (4, 84810635), (5, 67848508), (7, 48463220), (10, 33924254), (13, 26095580), (14, 24231610), (20, 16962127), (26, 13047790), (28, 12115805), (35, 9692644), (52, 6523895), (65, 5219116), (70, 4846322), (91, 3727940), (130, 2609558), (140, 2423161), (182, 1863970), (260, 1304779), (364, 931985), (455, 745588), (910, 372794), (1820, 186397)]