1380472016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1120513}}^1$

素因数の和:1120539

約数の個数: 40

約数和(自身を含む): 3334649664

約数和(自身を除く): 1954177648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1120513, 2241026, 4482052, 7843591, 8964104, 12325643, 15687182, 17928208, 24651286, 31374364, 49302572, 62748728, 86279501, 98605144, 125497456, 172559002, 197210288, 345118004, 690236008, 1380472016]

約数ペア:

[(1, 1380472016), (2, 690236008), (4, 345118004), (7, 197210288), (8, 172559002), (11, 125497456), (14, 98605144), (16, 86279501), (22, 62748728), (28, 49302572), (44, 31374364), (56, 24651286), (77, 17928208), (88, 15687182), (112, 12325643), (154, 8964104), (176, 7843591), (308, 4482052), (616, 2241026), (1232, 1120513)]