15902276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17989}}^1$

素因数の和:18023

約数の個数: 24

約数和(自身を含む): 31734360

約数和(自身を除く): 15832084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 17989, 35978, 71956, 233857, 305813, 467714, 611626, 935428, 1223252, 3975569, 7951138, 15902276]

約数ペア:

[(1, 15902276), (2, 7951138), (4, 3975569), (13, 1223252), (17, 935428), (26, 611626), (34, 467714), (52, 305813), (68, 233857), (221, 71956), (442, 35978), (884, 17989)]