8989192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 18002520

約数和(自身を除く): 9013328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 421, 628, 842, 1256, 1684, 2669, 3368, 5338, 7157, 10676, 14314, 21352, 28628, 57256, 66097, 132194, 264388, 528776, 1123649, 2247298, 4494596, 8989192]

約数ペア:

[(1, 8989192), (2, 4494596), (4, 2247298), (8, 1123649), (17, 528776), (34, 264388), (68, 132194), (136, 66097), (157, 57256), (314, 28628), (421, 21352), (628, 14314), (842, 10676), (1256, 7157), (1684, 5338), (2669, 3368)]