1331305528

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1251227}}^1$

素因数の和:1251259

約数の個数: 32

約数和(自身を含む): 3002947200

約数和(自身を除く): 1671641672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1251227, 2502454, 5004908, 8758589, 10009816, 17517178, 23773313, 35034356, 47546626, 70068712, 95093252, 166413191, 190186504, 332826382, 665652764, 1331305528]

約数ペア:

[(1, 1331305528), (2, 665652764), (4, 332826382), (7, 190186504), (8, 166413191), (14, 95093252), (19, 70068712), (28, 47546626), (38, 35034356), (56, 23773313), (76, 17517178), (133, 10009816), (152, 8758589), (266, 5004908), (532, 2502454), (1064, 1251227)]