15540736

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 40

約数和(自身を含む): 31426560

約数和(自身を除く): 15885824

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 239, 254, 256, 478, 508, 512, 956, 1016, 1912, 2032, 3824, 4064, 7648, 8128, 15296, 16256, 30353, 30592, 32512, 60706, 61184, 65024, 121412, 122368, 242824, 485648, 971296, 1942592, 3885184, 7770368, 15540736]

約数ペア:

[(1, 15540736), (2, 7770368), (4, 3885184), (8, 1942592), (16, 971296), (32, 485648), (64, 242824), (127, 122368), (128, 121412), (239, 65024), (254, 61184), (256, 60706), (478, 32512), (508, 30592), (512, 30353), (956, 16256), (1016, 15296), (1912, 8128), (2032, 7648), (3824, 4064)]