13209352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 26875800

約数和(自身を除く): 13666448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 809, 1256, 1618, 2041, 3236, 4082, 6472, 8164, 10517, 16328, 21034, 42068, 84136, 127013, 254026, 508052, 1016104, 1651169, 3302338, 6604676, 13209352]

約数ペア:

[(1, 13209352), (2, 6604676), (4, 3302338), (8, 1651169), (13, 1016104), (26, 508052), (52, 254026), (104, 127013), (157, 84136), (314, 42068), (628, 21034), (809, 16328), (1256, 10517), (1618, 8164), (2041, 6472), (3236, 4082)]