1540336

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 3615840

約数和(自身を除く): 2075504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 809, 952, 1618, 1904, 3236, 5663, 6472, 11326, 12944, 13753, 22652, 27506, 45304, 55012, 90608, 96271, 110024, 192542, 220048, 385084, 770168, 1540336]

約数ペア:

[(1, 1540336), (2, 770168), (4, 385084), (7, 220048), (8, 192542), (14, 110024), (16, 96271), (17, 90608), (28, 55012), (34, 45304), (56, 27506), (68, 22652), (112, 13753), (119, 12944), (136, 11326), (238, 6472), (272, 5663), (476, 3236), (809, 1904), (952, 1618)]