15972112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4517}}^1$

素因数の和:4555

約数の個数: 40

約数和(自身を含む): 35294616

約数和(自身を除く): 19322504

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 4517, 9034, 18068, 36136, 58721, 72272, 76789, 117442, 153578, 234884, 307156, 469768, 614312, 939536, 998257, 1228624, 1996514, 3993028, 7986056, 15972112]

約数ペア:

[(1, 15972112), (2, 7986056), (4, 3993028), (8, 1996514), (13, 1228624), (16, 998257), (17, 939536), (26, 614312), (34, 469768), (52, 307156), (68, 234884), (104, 153578), (136, 117442), (208, 76789), (221, 72272), (272, 58721), (442, 36136), (884, 18068), (1768, 9034), (3536, 4517)]