1489745936

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{20123}}^1$

素因数の和:20799

約数の個数: 40

約数和(自身を含む): 3303877824

約数和(自身を除く): 1814131888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1322, 2644, 4627, 5288, 9254, 10576, 18508, 20123, 37016, 40246, 74032, 80492, 140861, 160984, 281722, 321968, 563444, 1126888, 2253776, 13301303, 26602606, 53205212, 93109121, 106410424, 186218242, 212820848, 372436484, 744872968, 1489745936]

約数ペア:

[(1, 1489745936), (2, 744872968), (4, 372436484), (7, 212820848), (8, 186218242), (14, 106410424), (16, 93109121), (28, 53205212), (56, 26602606), (112, 13301303), (661, 2253776), (1322, 1126888), (2644, 563444), (4627, 321968), (5288, 281722), (9254, 160984), (10576, 140861), (18508, 80492), (20123, 74032), (37016, 40246)]