288942914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4703}}^1$

素因数の和:4874

約数の個数: 32

約数和(自身を含む): 497871360

約数和(自身を除く): 208928446

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 442, 1807, 2363, 3614, 4703, 4726, 9406, 30719, 61139, 61438, 79951, 122278, 159902, 653717, 1039363, 1307434, 2078726, 8498321, 11113189, 16996642, 22226378, 144471457, 288942914]

約数ペア:

[(1, 288942914), (2, 144471457), (13, 22226378), (17, 16996642), (26, 11113189), (34, 8498321), (139, 2078726), (221, 1307434), (278, 1039363), (442, 653717), (1807, 159902), (2363, 122278), (3614, 79951), (4703, 61438), (4726, 61139), (9406, 30719)]