3397940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 8787072

約数和(自身を除く): 5389132

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, 1867, 3734, 7468, 9335, 13069, 18670, 24271, 26138, 37340, 48542, 52276, 65345, 97084, 121355, 130690, 169897, 242710, 261380, 339794, 485420, 679588, 849485, 1698970, 3397940]

約数ペア:

[(1, 3397940), (2, 1698970), (4, 849485), (5, 679588), (7, 485420), (10, 339794), (13, 261380), (14, 242710), (20, 169897), (26, 130690), (28, 121355), (35, 97084), (52, 65345), (65, 52276), (70, 48542), (91, 37340), (130, 26138), (140, 24271), (182, 18670), (260, 13069), (364, 9335), (455, 7468), (910, 3734), (1820, 1867)]